Odontometer
齿轮公法线测量仪
🗣️ 情景例句
You can play it practically anywhere. How good are you at it, Mr. Lu?
你可在任何地方练习球。陆先生，你擅长乒乓球吗？
Omelets are not made without breaking of eggs.
鸡蛋不打破，蛋卷做不成；不甘愿吃苦，则预期效果达不到。
I've got three weeks altogether. What do you suggest I see?
我总共有三周时间。你建议我看些什么呢？