Chelometry
螯合滴定法
🗣️ 情景例句
We had a summer house on Fire Island.
我们在火岛有一所避暑别墅。
He that boasts of his own knowledge proclaims ignorance.
夸耀知识实乃无知。
People who work in offices are frequently referred to as white-collar workers' for the simple reason that they usually wear a collar and tie to go to work.
坐办公室的之所以常常被称作“白领工人”，就是因为他们通常是穿着硬领白衬衫，系着领带去上班。