3g
abbr. 第3代移动通信技术（The 3rd Generation Telecommunication）
🗣️ 情景例句
I brought you a chicken sandwich and a glass of milk.
我替你带来一份 肉三明治和一杯牛奶。
Please don't be frightened by my dog.
请不要害怕我的狗。
Good. Don't worry. I'll take good care of her.
很好。别担心。我会好好照料她的。