Heptanthiol
庚硫醇
🗣️ 情景例句
I can't hold a job down.
我不能老被拴在一个工作上。
Knowledge without practice makes but half an artist.
只有知识而无实践，只能造就半瓢水的艺术家。
My sister is only seven, but she always tells me whether my pictures are good or not.
我的妹妹只有7岁，但她总能说出我的画是好还是坏。