Placoid
a. (鱼鳞)板状的, 盾鳞状的\\nn. 有盾鳞的鱼
🗣️ 情景例句
It was dumb of you to say that.
你说那种话真的是太愚蠢了。
I did exercise last week.
我上星期做练习。
Mr. Green doesn't climb down the chimney. He waits until the children are asleep.
格林先生不从烟囱上爬下来，他等候孩子们都睡熟。