Dibutyl malonate
[化] 丙二酸二丁酯
🧩 词语组成解析
[机] 二丁基
丙二酸
🗣️ 情景例句
Good morning. Would you please bring me some breakfast?
早上好，可否为我送点早餐？
The car is out of order.
这车子坏了。
So their entry into this flat was apparently not the burglars' first job that day and they must have been disturbed.
很明显，闯进这套公寓的窃贼那天并不是首次作案，而且他一定受了惊吓。