Dncb
[醫(yī)][=2，6-dinitro-1-chlorobenzene]2，6-二硝基-1-氯苯
??? 情景例句
I guess I'd better tear up the letter and start over again.
我想我應(yīng)該把信撕掉重新再寫(xiě)。
I will talk more about that in a moment.
目前我要多討論那個(gè)問(wèn)題。
It is being repaired by a friend of my father's.
父親的一個(gè)朋友正在修理這件樂(lè)器。