Violacein
紫色杆菌素
🗣️ 情景例句
He forgave me for losing his notebook.
他原谅我遗失他的笔记本。
I wouldn't worry about it, if I were you.
我是你的话，我不会担心的。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？