Amniotic navel
[醫] 羊膜臍
?? 詞語組成解析
a. 羊膜的\\n[醫] 羊膜的
navel
['neiv?l]
n. 臍，肚臍;中央，中心;
??? 情景例句
See you in front of the museum at five o'clock.
五點鐘博物館前再見。
It's certainly a big improvement over yestterday.
肯定比昨天大有好轉。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你們離開實驗室前，務必要關上電源，關好窗戶。