Tetrachlorodiphenyl
[醫(yī)] 四氯二苯乙烷, 滴滴滴
??? 情景例句
Well, Mrs. Herrera,
好，Herrera太太
Old birds are not caught with new nests.
新巢捉不到老鳥(niǎo)。
He set up a fine example to all of us.
他為我們樹(shù)立了一個(gè)好榜樣。