Ultrapurification
超提纯
🗣️ 情景例句
Hi, Dad.
你好， 爸爸。
The still sow eats up all the draff.
不声不响的猪吃光全部的饲料。
Bleriot had been making planes since 1905 and this was his lattes model.
布莱里奥从1905年起便开始研制飞机，“11号”飞机是他制作的最新型号。