Istrian
a. ,n. Istria的变形
🗣️ 情景例句
She'll be back around 2:30.
大概两点半会回来。
Please quote us as soon as you receive our inquiry.
请接到我们的询价单后马上给我们报价。
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。