Microstone
细粘度油石
🗣️ 情景例句
In order to catch fish, you have to do this.
要钓鱼你就得这样。
How often did I tell you not to say a word?
我告诉你多少次不要讲话?
Hello, Jim! Nice to meet you.
吉姆，你好。见到你很高兴！