Heptane dicarboxylic acid
[化] 壬二酸
🧩 词语组成解析
n. [化]庚烷
[化]二羧基的
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
To exercise in the garden
在花园里做操
Good heavens! There you are!
哎呀！你们才回来！