Polyfluocarbon
[化] 多氟烃
🗣️ 情景例句
Let's go.
我们走吧。
The moon does not heed the barking of dogs.
月亮不怕狗吠。
He then asked when Mr.Gilbert would be allowed to go home and the doctor told him that he would have to stay in hosptial for another two weeks.
然后他又问吉尔伯特先生什么时候可以回家，医生说他在医院还必须再住上两个星期。