Genelite
非润滑烧结青铜轴承合金
🗣️ 情景例句
What are you talking about?
你在说什么呀？
The years teach much which the days never know.
学问集年而成，而每日不自知也。
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一个中年妇女上了火车，坐在萨莉的对面。