Dimalonate
丙二酸氢盐(酯)
🗣️ 情景例句
Have you ever taken Cathay Pacific?
你有没有搭过国泰航空公司的班机？
He's not afraid of working hard.
他不怕吃苦。
Is there any chance that we can substitute this for you?
这个可不可能使用代替品呢？