Oef
[医][=oil emersion field]油浸显示视野
🗣️ 情景例句
There is something I want to ask you about clause 8.
我想问你有关第八条款的事。
Who said that?
谁说的？
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。