Hemocoelom
[医] 围心腔(胚胎), 血腔(昆虫)
🗣️ 情景例句
Attending school is compulsory in this country.
这国家衽的是义务教育。
Where can you pick up your suitcase?
你在哪里取你的手提箱呢？
Just tell me your number, in that case.
这样子，那就告诉我你的电话号码好了。