Trialkyl
三烴基, 三烷基
??? 情景例句
May I use the phone?
我可以用電話嗎
The two contestants are neck and neck with 20 points each.
比賽雙方各得20分，打成平局。
How Harry managed to keep a straight face during these performances is quite beyond me.
我實在想像不出哈里在這些表演中是怎樣裝出一本正經的樣子的。