Sclerythrin
麦角紫色素
🗣️ 情景例句
and a decision to make.
而且必须做一个抉择。
Your friend was here a week ago,wasn't he?
一个星期前，你的朋友曾在这里，是不是？
Last year, however, it came into use.
然而去年机场开始使用了。