Ragwheel
n. [机]布抛光轮,链轮
🗣️ 情景例句
Oh! Good afternoon. Mr. Wilson, I'm sorry, but he's not in. He's gone out on business.
哦，您好！威尔逊先生。很抱歉，他不在家，他出差了。
What is the total circulation of this journal.
这份报刊总发行量多少？
Silicon Valley may prove a classroom for building a global business.
它很可能成为建立全球商业的一个教学场地。