Dialkylene
二烯基
🗣️ 情景例句
He is burning the midnight oil.
他在挑灯夜读。
While the grass grows the horse (or steed) starves.
远水救不了近火。
The old view of Galileo was delightfully uncomplicated.
令人高兴的是，过去对伽利略的看法并不复杂。