B-battary
[电] B电池组
🗣️ 情景例句
Did you do anything special?
你们做了什么特别的事情吗？
You should wear a lightweight suit, It's hot today.
你应该穿一套薄一点的套装，因为今天很热。
I'd like you to meet my parents, too.
我也想让你们见见我的父母。