Menthadiene
[化] ┮二烯
??? 情景例句
You must be hungry by now.
你現(xiàn)在一定餓了。
It's a shame these instructions are so complicated.
真遺憾，這些說明太復(fù)雜了。
What will you do if you win a lot of money?
要是你贏了許多錢，你打算做什么呢？