Ugc
abbr. ultrasonic grating constant 超声光栅常数; unity grain crossover 统一粮食切割
🗣️ 情景例句
No harm done.
没什么。
Where did you grow up?
你在哪儿长大？
I was doing my homework and forgot the time.
我在做家庭作业，忘记了时间。