Pentacosane
二十五(碳)烷
🗣️ 情景例句
We didn't catch anything.
我们什么也没有钓着。
It's cloudy this afternoon.
今天下午云很多。
They had laboured for three years to produce this floating work of art;
瑞典人辛辛苦苦干了3年才建成这件水上艺术品，