Isolomatiol
羟基羟甲丁烯基萘二酮
🗣️ 情景例句
I have to go out and hand out fliers.
我要出去派传单。
He who has not tasted bitter knows not what sweet is.
不吃苦中苦，哪知甜中甜。
What do you do?
你干什么？