Periblast
n. [生]表胎層
?? 擴展釋義
【醫】 胚周區, 胚周層
??? 情景例句
No, thanks.
不用了， 謝謝。
What's the date today?
今天是幾號？
Could I drop in at your house after the concert, or would that be too late?
我可不可以在音樂會開完后去你家拜訪？那會不會太晚了？