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
You know I do.
你知道我是关心。
Please pour this milk into that glass.
请把这牛奶倒进那玻璃杯里。
Mathilde! Oh yes. Sorry, I didn't recognize you. Where have you been all these years, Mathilde? I hope you weren't ill. You don't look very well.
玛蒂尔德！真的是你呀！对不起，我没有认出你来。这些年你上哪儿去了，玛蒂尔德？我想你没有病吧，你的脸色看来不太好。