Trialkylaluminium
[化] 三烷基鋁
??? 情景例句
If you watch carefully you will see how to do it.
你若細心觀察，就會知道怎么做這件事。
Have you got any plans?
你有什么計劃嗎？
This is a little something for you.
這是我給你們的一點心意。