Isobutyryl
[機] 異丁酰基
??? 情景例句
He has the eye of a painter.
他有畫家的鑒賞力。
They say there's a traffic accident in front of us.
據說在我們前方發生了車禍。
We also played games on the sand.
我們還在沙灘上做游戲呢。