Pbb
abbr. 多溴联苯（polybrominated biphenyl）
🗣️ 情景例句
I was in the smoking section.
我原本坐在吸烟车厢的。
He succeeded in passing the examination.
他成功地通过了考试。
If you are lucky enough to get a sleeper, you spend half the night staring at the small blue light in the ceiling, or fumbling to find you ticket for inspection.
即使你走运弄到一个卧铺，夜间有一半时间你会盯着车顶那盏小蓝灯而睡不着觉；要不然就为查票摸索你的车票。