三胚层动物三胚層動物

sān pēi céng dòng wù

释义

triploblastic animals (having three germ layers)

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汉字

三sānthree一二胚pēiembryo; an unfinished thing⺼丕层cénglayer, floor, story, stratum尸云动dòngto move, to happen; movement, action云力物wùthing, substance, matter; creature牛勿