Monosubstituted
[医] 一原子置换的, 单基置换的
🗣️ 情景例句
Well, it's too bad that you have to go.
真遗憾，你要走了。
If it doesn't rain tomorrow, I think I'll go shopping.
如果明天不下雨的话，我打算购物。
All these years, Eric had lived as a recluse.
这些年来，埃里克过着隐士生活，