Hemocoelom
[医] 围心腔(胚胎), 血腔(昆虫)
🗣️ 情景例句
You have no right to blame him for his sexual preference.
你没有权力批评他的性取向。
Close your book,please.
请把书合上。
Sorry I am late. The car broke down.
抱歉我晚了，车坏了。