Flavol
黃醇, 1, 3-蒽二酚
??? 情景例句
Is that too many?
是不是太多了？
I have been working too hard; it's time I relaxed.
我太疲勞了，該在這里休息一下。
Sure! But why don't you come with me?
當然可以！但你為什么不同我一起去呢？