Allantoic mesoderm
[醫] 尿囊中胚層
?? 詞語組成解析
a. [動]尿囊的,尿囊內的,有尿囊的
n. 中胚層\\n[醫] 中胚層
??? 情景例句
Are we too late for our dinner reservation?
我們會不會錯過晚餐訂位時間
I guess he's about 30.
我猜他大概30歲。
What did your boss say to him?
你老板是怎么對他說的？