Phyllidiidae
叶海牛科
🗣️ 情景例句
In about half an hour. Why?
大约半个小时。为什么问这个？
It's nothing serious; just some routine examination (checkups).
这并不是什么了不起的事，只不过是常规检查而已。
Small boats loaded with wares sped to the great liner as she was entering the harbour.
当一艘大型班船进港的时候，许多小船载着各种杂货快速向客轮驶来。