Embryonic cord
[医] 胚索
🧩 词语组成解析
cord
[kɔ:d]
n. （细）绳;灯心绒裤;
vt. 用绳子捆绑;堆积（柴薪）;
🗣️ 情景例句
Take it easy, Robbie.
不要太紧张 ，Robbie。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。