Heptenedioic acid
[化] 庚烯二酸
🧩 词语组成解析
🗣️ 情景例句
I don't want a dead end job.
我不想做没有前途的工作。
An old physician, and a young lawyer.
医生年老的好，律师年轻的俏。
She withdrew $1000 from her bank and followed the kidnapper's instructions.
她从银行取出1，000 英镑，并照绑架者的要求做了。