Neocupferronate
新铜铁试剂盐
🗣️ 情景例句
What are your weak points?
你的缺点是什么？
I'd like to make an appointment to see Mr. Cooper.
我想预约见库珀先生。
Come and meet our employees, Mr.Richards.
来见见我们的雇员，理查兹先生。