Pimelic dinitrile
[化] 庚二腈
🧩 词语组成解析
[医]庚二酸
🗣️ 情景例句
I took a month off for a holiday.
我休了一个月假。
What beautiful trees those are!
那些是多么美丽的树呀！
His cake is three times bigger than mine.
他的蛋糕比我的大三倍。