Ragwheel
n. [机]布抛光轮,链轮
🗣️ 情景例句
Then, in college, I became good at it.
然后， 在大学， 我变得很精于数学。
Diligence is the mohter of success.
勤奋是成功之母。
I dig songs and I like pop music very much.
我特别喜欢歌曲和流行音乐。