Mononitrophenol
一硝基酚
🗣️ 情景例句
She likes to go from man to man.
她的男友换了一个又一个。
Can you help me out? I'm trying to find a post office.
你能帮我个忙吗？我想找个邮局。
We often speak of tramps with contempt and put them in the same class as beggars, but how many of us can honestly say that we have not felt a little envious of their simple way of life and their freedom from care?
但是，我们中有多少人能够坦率地说我们对流浪汉的简朴生活与无忧无虑的境况不感到有些羡慕呢？