如图是模拟膈肌运动的模型示意图.请据图回答1�和�模拟表示�吸系统的结构是 和 .�是 .2乙图中用手�下拉橡皮膜表示当�处于 Template




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tomski如图是模拟膈肌运动的模型示意图.请据图回答1�和�模拟表示�吸系统的结构是 和 .�是 coloring