Limacon
[数]利玛松, 蚶线, 蜗牛形曲线
🗣️ 情景例句
There's no truth in it.
没有一丝一毫是真的。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
She had lived in the flat for thirty years and was a veritable magpie at hoarding;
老妇人在这套公寓里住了30年，她又是个名副其实的收藏家。