Monochloroacetone
[医] 一氯丙酮
🗣️ 情景例句
Think globally, act locally.
放眼全球， 从自身做起。
Life is half spent before we know what it is.
等到认识人生，已经一半过去了。
Sometimes it snows, and the land is all white. Then we go skating.
有时会下雪，地面白茫茫一片。那时我们就去滑冰。