Methyl butynol2-methyl butyraldehyde
[建] 甲基丁炔醇
🧩 词语组成解析
n. 甲基\\n[化] 甲基
n. 甲基\\n[化] 甲基
n. [化]丁醛(一种无色易燃液体,常用于制作合成树脂)
🗣️ 情景例句
and wrote to his wife Martha.
给他妻子Martha写信。
No one can call back yesterday;Yesterday will not be called again.
昨日不复来。
Although being early may mean wasting a little time, this will be less than if you miss the train and have to wait an hour or more for the next one;
虽然早到可能意味着浪费一点时间，但这比误了火车等上一个多小时坐下班车浪费的时间要少，