Displacer
n. 取代剂, 过滤器, 置换剂\\n[化] 排代剂; 置换剂; 顶替剂
🏥 医学释义
置换器，排出器
🗣️ 情景例句
I was quite surprised when I read in your letter that you had decided not to finish your studies at the university.
当我在你的信中看到你已决定终止大学学业时感到很是惊讶。
To speak to the public
向公众呼吁
Have you ever put your trousers in the washing machine and then remembered there was a large bank note in your back pocket?
你有没有把裤子塞洗衣机，然后又想在裤子的后兜有一张大面值的纸币？