Regrindability
磨锐性
🗣️ 情景例句
Then. How can you prove yourself?
你怎么来证明你自己呢？
He is a doctor. He has his own practice.
他是个医生，他自己开业。
Hello.7-5-4-double 6-2.
喂，7-5-4，两个6，2。