Flavol
黄醇, 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.
我太疲劳了，该在这里休息一下。
Sure! But why don't you come with me?
当然可以！但你为什么不同我一起去呢？