Hexane dinitrile
[化] 己二腈
🧩 词语组成解析
[化] 己烷\\n[医] 己烷
🗣️ 情景例句
There are many natural catastroophes occurring in nature.
自然界里有很多自然灾害发生。
I met one of the engineers over at the television station.
我在电视公司遇到一位工程师。
No, not any more. It used to be free but now you have to pay to get in.
不，不再免费了。过去是免费，可现在得付钱才能进去呢。