Teprosilate
四氢二甲基二氧嘌呤丙磺酸盐
🗣️ 情景例句
I was relieved of my position.
我被撤职了。
He tells me is a city boy, and this is his first time to live in a camp like this.
他说他是一个都市男孩，这是他第一次过这种野营生活。
What do the machines do? asked Jim.
“这些机器做什么用？”吉姆问。