Stilbene
芪, 1,2-二苯乙烯, 均二苯代乙烯
🗣️ 情景例句
Rotten weather, isn't it?
天气糟透了， 不是吗？
A little child is the sweetest and purest thing in the world.
幼儿是世界上最可爱和最纯洁的。
I waited by the kitchen door.
我在厨房门旁等着。