图是模拟膈肌运动的模型示意图.请据图回答问题.1�和�模拟表示的�吸系统的结构是气管和肺.2用手�下拉橡皮膜表示当�处于收缩状态时 Template




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tomski图是模拟膈肌运动的模型示意图.请据图回答问题.1�和�模拟表示的�吸系统的结构是气管和肺.2用手�下拉橡皮膜表示当�处于收缩状态时 coloring