Perfringocin
产气荚膜芽孢梭菌素
🗣️ 情景例句
to be with people--people his own age.
和别人交往像他那般年纪的人。
Are these books all yours?
这些书全是你的吗？
Every man is fool sometimes, but none at all times.
每个人都有愚蠢的时候，但是没有一个人永远愚蠢。