Sachs
n. 萨克斯（汽车零配件生产厂商）
🗣️ 情景例句
The girls learned a great deal.
女孩们学到了许多东西。
Better wear out than rust out.
与其闲散不如忙碌。
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。