Phenarsen
４,５-二氯苯-1,3-二磺酰胺鹽酸鹽
??? 情景例句
I'm going to Ft. Lauderdale during spring break.
在春假時，我打算去'Lauderdale'城堡。
You can have no more of the fox than the skin.
狐貍除了皮，旁的全無用。
Let me have a look. Oh, here it is. But it's an old one. Where is my new one?
讓我看看，在這里，這是那個舊的，我那件新的哪去了呢？