Aldolization
[化] 醇醛缩合; 羟醛缩合
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
For those of you that didn't hear it, the question was how soon we could expect the product to be on sale.
你们并未听说过，问题是产品多快能上市。
What's the meaning of this?
这是什么意思？