Methylmalonic semialdehyde
[化] 甲基丙二酸单醛
🧩 词语组成解析
半醛
🗣️ 情景例句
when Susan and Richard were babies?
当Richard和Susan还很小时？
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
The English Language
英语语言