Limacon
[数]利玛松, 蚶线, 蜗牛形曲线
🗣️ 情景例句
Not a bad idea, Robbie.
蛮好的主意， Robbie。
Just listen to me, and you'll be fine.
听我的准没错。
It's his problem, not yours. Try not to worry.
这是他的问题，而不是你的。尽量不去操心。