下图是人体肺的内部结构示意图请根据图回答1从图中可以看出肺泡的外面包绕着丰富的 这里由一层扁平上皮细胞构成的有 和 2肺泡与 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseChandelier, Radio, Camel, Meat grinder, Widget, Butterscotch, Shuffleboard, Climber, Dentist, Barber, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #3786


anonymous
anonymous
sketch #3698


anonymous
anonymous
sketch #3473 Finn by Luana Santos


anonymous
anonymous
sketch #1474


anonymous
anonymous
sketch #839


anonymous
anonymous
sketch #5171


anonymous
anonymous
sketch #5172 Cheshire Cat by Juan Garcia


anonymous
anonymous
sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic


anonymous
anonymous
sketch #3589 Cheshire Cat by Helen Besley


anonymous
anonymous
sketch #3410


anonymous
anonymous
sketch #4887 Jessica Rabbit by Garima Taneja


anonymous
anonymous
sketch #4905 The Little Prince by Gaurav Patel


anonymous
anonymous
sketch #4722 Ichigo by Gopal Gopi


anonymous
anonymous
sketch #4306 The burning watermelon!


anonymous
anonymous
sketch #1257


anonymous
anonymous
sketch #1185


anonymous
anonymous
sketch #1068 dançando


anonymous
anonymous
sketch #4436 Bob Marley by Luiza Irma


sketchmaster
sketch #2464 Spongebob by sketchmaster


anonymous
anonymous
sketch #3455 Enya by Georai Shahar


anonymous
anonymous
sketch #21243


anonymous
anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza


Rachel Roe
sketch #664 Spider on a plant pot


Tom Kelly
sketch #251


anonymous
anonymous
sketch #2965 Flapjack by Farzin Hedayatzadeh


anonymous
anonymous
sketch #5343


anonymous
anonymous
sketch #1095


Zorka Edding Giustinianovic
sketch #2852 Teddy Zorka Edding Giustinianovic


anonymous
anonymous
sketch #5205


anonymous
anonymous
sketch #3637

tomski下图是人体肺的内部结构示意图请根据图回答1从图中可以看出肺泡的外面包绕着丰富的 这里由一层扁平上皮细胞构成的有 和 coloring