Jb
abbr. 分线盒（Junction Box）
🗣️ 情景例句
Thanks.
谢谢你。
Factories employ both male and female workers.
工厂雇用男性和女性的工人。
He did very badly on the exam----worse than expected almost the worst in the class.
他考的不好，比期望的还糟。几乎是全班最差的。