Methylmalonic acid
[化] 异丁二酸; 甲基丙二酸
🧩 词语组成解析
🗣️ 情景例句
She really deserved the honor.
她得到这份荣誉是名副其实的。
Why didn't you come?
为什么你不来？
Have you received a letter from Jim yet?
你收到了吉姆的来信没有？