Odontometer
齿轮公法线测量仪
🗣️ 情景例句
Your luggage is all here?
你的行李就这么多吗？
At your request, we are offering you the following items. This offer will remain open within 3 days.
应你方要求，我方就如下产品报价，此报价3日内有效。
If you want, you can change it for another one.
如果你要换，你可以换另一件。