Methylmalonate
[化] 丙二酸二甲酯
🗣️ 情景例句
Here are the X-rays you wanted, Dr. Stewart.
这是你要的X光片，Stewart医师。
Lock the stable door before the steed is stolen.
马未偷走前，厩门先锁上。
People are always talking about 'the problem of youth'.
人们总是在谈论“青年问题”。