Ugc
abbr. ultrasonic grating constant 超声光栅常数; unity grain crossover 统一粮食切割
🗣️ 情景例句
They don't pay me enough for this.
他们付我的薪水不够高。
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
You're welcome.
别客气。