Pbb
abbr. 多溴联苯（polybrominated biphenyl）
🗣️ 情景例句
I'll call him right now. No point in delaying.
我现在就打给他。没有道理要拖拉。
I'm Donald. We met the last time you visited Taiwan.
我是唐纳德，上次你来台湾时我们见过面。
Right. They're running and jumping all the time.
对，他们老是跑啊跳的。