Dicinnamalacetone
二苯基壬四烯銅
??? 情景例句
Going swimming should be a good way of letting your hair down after a hard day's work.
游泳是在辛苦了一天后放松自己的好方法。
We've gone over quite a lot. Shall we take a break?
我們已進行很久了，讓我們休息一下好嗎？
I'm his fan.
我是他的影迷。