Gaviiformes
n. [鸟] 潜鸟目
🗣️ 情景例句
Sheet is a five-letter word. Sheet
是五个字母的单字。
The face is the index of the mind (or heart).
相为心证。
I'll have to stay at the office.I don't know when I'll finish.
我不得不留在办公室，不知道什么时候才能结束。