Acetaldol
(=aldol)丁间醇醛, 3-羟基丁醛
🗣️ 情景例句
when all my favorite people live here?
而所有我喜欢的人都在这里呢？
Kings and bears oft worry keepers.
国王和熊，常使守护人忧心忡忡。
It was a good suggestion.thanks.
你建议得不错，谢谢。