Pentone
缬烯炔, 异戊烯炔
🗣️ 情景例句
But don't you think it'd be a good subject?
你不觉得这是个好题材吗？
Eat one's cake and have it.
又要马儿好，又要马儿不吃草。
It has expanded without any idea of the true nature of the human beings who run the machines,
现代工业发展起来了，却根本没想到操作机器的人的本质。