Monosubstituted
[医] 一原子置换的, 单基置换的
🗣️ 情景例句
Have you any experience with a computer?
你有使用电脑的经验吗？
As soon goes the young lamb's skin to the market as the old ewe's.
老羊皮上了市，小羊皮也跟着来。
That may be true, but you sold me a blouse that I can't use any more.
也许真是这样，但这是你卖给我的，现在不能穿了啊。