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primitive body cavity
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primitive body cavity
Encyclopedia
医学
人体胚胎学
释
primitive body cavity
原始体腔
来自中胚层,由相互连通的3个部分组成的结构。包括1个围心腔、1对体腔管和1个初级腹膜腔。
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air cleaning technology and engineering
air cleanliness
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air-coil
aircomatic welding
air combat attack mode
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air compressor facilities of concentrators
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air-conditioning system
air-conditioning system for cleaning room
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