Spectroreflectometer
光谱反射计
🗣️ 情景例句
That's not a hobby, you've just brought your work home with you!
那不是爱好，你只是把工作带回家而已。
If you're sure you're not in a hurry, I can use a little help.
如果你真的不忙的话，我可能要你帮个小忙。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。