Sensitometry
感光学
🗣️ 情景例句
Married women should be addressed as 'Mrs.'.
已婚的女性应被称作 'Mrs。' 。
It's time to begin.
到开始的时候了。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。