“endochorion”的概念、定义、翻译、参考文献-科学参考

单词	endochorion
释义	endochorion 绒毛膜内层内卵壳
随便看	traction control line traction control unit traction crusher traction current traction device traction ditcher traction diverticulum traction diverticulum of esophagus traction drive traction drive belt traction driven mower traction drive shaft traction drive spreader traction duster traction dynamometer traction element traction engine traction equipment traction field sprayer traction frame with pulley attachment traction gear box traction generator traction grader traction handle for obstetric forceps traction horsepower

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