Ostracodermi
甲胄鱼类
🗣️ 情景例句
She's very pretty.
她很漂亮。
How many pieces are you going to buy?
你要买几个？
I did not fancy the idea and I reluctantly followed Robert out of the room.
我并不喜欢这个主意，所以我勉强跟着罗伯特走进了起居室。