3g
abbr. 第3代移动通信技术（The 3rd Generation Telecommunication）
🗣️ 情景例句
I remember now.
我现在想起来了。
He that doth most at once doth least.
想一次做完什么事，结果一件也做不完。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？