Phenarsen
４,５-二氯苯-1,3-二磺酰胺盐酸盐
🗣️ 情景例句
I'm going to Ft. Lauderdale during spring break.
在春假时，我打算去'Lauderdale'城堡。
You can have no more of the fox than the skin.
狐狸除了皮，旁的全无用。
Let me have a look. Oh, here it is. But it's an old one. Where is my new one?
让我看看，在这里，这是那个旧的，我那件新的哪去了呢？