Phenylpentane
1-苯基戊烷
🗣️ 情景例句
I know a pop star who's a lesbian.
我认识的位歌星是女同性恋。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
It's a good opportunity!
好机会！