Olefines
(olefine 的复数) [化] 烯烃; 链烯烃
🗣️ 情景例句
I don't think he is cut out for the job.
我认为他不适合做那份工作。
Would you hold the line, please, I will find out his number for you.
请你不要挂断，我替你找他的号码。
I'm home.
我回来了。