Butyrolactone
[建] 丁内酯
🗣️ 情景例句
At home I like reading books and listening to music.
我喜欢在家里看书或听音乐。
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖，是万恶的根源。
Where did you put it?
你把它放哪儿啦？