Endobranchiate
内鳃动物
🗣️ 情景例句
He is an orphan, so he is not sure which family name he should have.
他是个孤儿，因而不知道他自己姓什么。
They are looking forward to the summer vacation.
他们正盼望着暑假的来临。
My mouth is watering.
我要流口水了。