Cissoid
凹边的,蔓叶线的
🗣️ 情景例句
Sounds like a great way to solve the problem.
听起来好像是个解决问题的好办法。
All are not hunters that blow the horn.
吹号角的未必都是猎人。
Good, we've been looking for them.
好啊 ，我们一直等着看呢。