Bimalonate
[化] 丙二酸氢盐(或酯)
🗣️ 情景例句
I'm afraid I didn't get on very well in the exam.
我这次考试恐怕不太顺利。
My handkerchif is grey.
我的手帕是灰色的。
Would you be kind enough to sign our visitors book?
请在来宾簿上签名好吗？