Eicosylene
[化] 二十碳烯
🗣️ 情景例句
It hurts, doesn't it?
会痛 ，是不是？
The great and the little have need one of another.
伟大与渺小相得益彰。
When he travelled across India, he travelled hard-seat, unreserved, together with peasants and other ordinary people.
当他穿越印度旅行时，他与农民及其他普通人一起乘坐"没有被预定的硬座。