Bixylidene
联二甲苯胺, 2,2',6,6'-四甲基联苯胺
🗣️ 情景例句
I'm sure Robbie has them.
我确定在Robbie那里。
He likes playing at the model buiding.
他喜欢玩摸型建筑。
We were in a better position than they were.
我们的处境比他们要好。