Gemi
abbr. grating efficiency measurement instrument 光栅效率测量设备
🗣️ 情景例句
What time should I call back?
我应该何时再打来？
An education enriches your mind.
教育能充实人的头脑。
Mum or dad, of course, provide a regular supply of pocket money, but uncles and ants are always a source of extra income.
爸爸妈妈当然经常给孩子零花钱，但是，叔舅婶姨也是孩子们额外收入来源。