Polychlorinated biphenyl
[建] 多氯联苯
🧩 词语组成解析
[医]多氯化的
n. 联苯\\n[化] 联苯; 联二苯; (误用,=biphenylyl)联苯基
🗣️ 情景例句
whom I think you've met once or twice before.
我想你以前见过他一两次面。
Now or never.
机不可失，失不再来。
The dish rose to the surface and was gently drawn towards the canal bank.
盘子慢慢浮出水面，被轻轻地拽向运河岸边。