Extra-embryonic endothelium
[医] 胚体外内皮
🧩 词语组成解析
extra
['ɛkstrə]
adj. 额外的，补充的，附加的;特大的，特别的;
n. 附加物，额外的事物;临时演员;号外;上等产品，上品;
adv. 额外地;格外地，特别地;
extra=out出去 → 出去的 → 余出的 → 额外的
n. 内皮, 内种皮\\n[医] 内皮
🗣️ 情景例句
Things here work very differently from back home.
这里的情况与你国家的情况有很多不同。
This offer must be withdrawn if we haven't received your reply within five days.
如果5天之内我方未必到贵方答复，该盘撤消。
Sally did not answer, but looked at her curiously.
萨莉没回答，却好奇地看着她。