Hydroida
螅形目; 螅形目
🗣️ 情景例句
This is Mr. Wu in Room 415.
我在415房间，姓巫。
My brother wants to learn how to fly a plane.
我的兄弟要去学开飞机。
No, less than that. One and a half teaspoonfuls, please.
不，再少一些。请放一勺儿半。