Phenarsen
４,５-二氯苯-1,3-二磺酰胺盐酸盐
🗣️ 情景例句
and we must prepare this room.
我们得收拾好房间。
We can supply from stock and will have no trouble in meeting your delivery date.
我们可提供现货并按你方所定日期交货。
Not too bad.I think I passed in English and Mathematics.
不算太坏，我想我的英语和数学及格了。