Nanocatalyst
纳米催化剂
🗣️ 情景例句
Oh, thank you.
谢谢你。
Cetainly.You're absolutely right about that.
当然，关于那你是绝对正确的
Happy Teachers' Day, Miss Zhao!Here are some flowers for you, with our best wishes.
赵小姐，祝您节日快乐！这是送您的花儿，在此谨表示我们良好的祝愿。