Tetrachlorodiphenyl
[医] 四氯二苯乙烷, 滴滴滴
🗣️ 情景例句
Excuse me.
请原谅。
Experience keeps a dear school,but fools learn in no other.
经验学校学费高，愚人旁处学不到。
Yes, here you are.Thanks very much!
给你。太谢谢你了！