Diolefin
n. [化]二烯
🗣️ 情景例句
Let's buy some potted plants for the dining room.
我们需要买一些盆栽装饰饭厅。
To float
飘浮
It broke down at Ferngreen station and was taken off the line.'
它在芬格林车站出了故障而被取消了。”