Dimalonate
丙二酸氢盐(酯)
🗣️ 情景例句
you have so much energy and so many years of experience.
你精力这么好 ，又有这么多年的经验。
Are you in touch with him now?
你现在和他有联系吗？
How much does it cost to go abroad?
出国要多少钱？