Limacon
[数]利玛松, 蚶线, 蜗牛形曲线
🗣️ 情景例句
We need to bring a flashlight.
我们需要带一个手电筒。
Many drops makes a shower.
积少成多。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。