Cosmine
n. (鱼的)齿鳞质
🗣️ 情景例句
We are going upstairs to set up Grandpa's room.
我们要上楼收拾一下爷爷的房间。
I was sick yesterday,but I'm better today.
我昨天病了，但是我今天好一些了。
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。