Hemocelom
[医] 围心腔(胚胎), 血腔(昆虫)
🗣️ 情景例句
Susan, would you like the crab salad?
Susan，要不要蟹肉沙拉？
Saying and doing are two things.
说与做是两回事。
The doctor looked over Mrs Brown very carefully.
医生非常仔细地给布朗夫人作了检查。