Viocin
紫霉素
🗣️ 情景例句
Don't worry, Richard.
别担心， Richard。
We've gone over quite a lot. Shall we take a break?
我们已进行很久了，让我们休息一下好吗？
She works very hard and is very helpful.
她工作非常努力，对同学们帮助很大。