Postoperculum
[医] 后盖, 盖后部
🗣️ 情景例句
Be on your guard.
你要提防着点儿。
We can't fly our kites any more because the wind has stopped.
由于风静止，所以已经没法放风筝了。
later, we shall undergo a progressive loss of our vigour and resistance which, though imperceptible at first,
再迟一些，我们就要经历生命力和抵抗力逐步衰退的过程。虽然这个过程起初难以觉察，