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
He studied harder to improve his English.
他更加努力提高英语水平。
Every man has the defects of his qualities.
一个人的好品质上也有不足之处。
Where's her hat? Is it under her chair?
她的帽子在那里，是在她的椅子底下吗？