Smoothometer
不平度测定仪
🗣️ 情景例句
It doesn't hurt that much, does it?
这样没有那么痛， 是吗？
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
CUSTOMS OFFICER: Your passports, please.
请出示们的护照。