Vanidene
香草環(huán)己酮
??? 情景例句
Have you ever been to Guangzhou?
你以前來過廣州嗎？
The day has eyes, the night has ears.
日有眼，夜有耳。
The ground supported fewer plants, and the insects which lived on these plants died out.
地上長的植物少了，生活在這些植物上的昆蟲就消亡了。