Hemocoelom
[医] 围心腔(胚胎), 血腔(昆虫)
🗣️ 情景例句
It's OK, lady. Take your time.
没关系， 太太。慢慢来。
This country is localed on the continent of Europe.
这个国家位于欧洲大陆。
He started to complain about this wicked world but was interrupted by a knock at the door.
他开始抱怨起这个邪恶的世道来，却被一阵敲门声打断了。