Reflectometer
[电] 反射计
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
As soon as you have drunk, you turn your back upon the spring.
忘恩负义。
I'm afraid this green dress it too small for me as well.
恐怕这件绿色的我穿着也太小了。