Quadratrix
割圆曲线
🗣️ 情景例句
But I think he was nervous tonight.
但我想他今晚有点紧张。
I doubt he'll win the election.
我怀疑他是否能赢得选举。
I'm afraid some people forgot to sweep the floor.
它不如平时干净，恐怕是一些人忘记扫地了。