Dialkylene
二烯基
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
That's the best way to spend your holidays.
那是打法休假最明智的方法。
do in fact run out of energy in accordance with the second law of thermodynamics (whether the whole universe does so is a moot point at present).
也都会消耗完其能量（整个宇宙是否如此，目前尚有争论）。