This seam of coal reposes on a layer of clay.这个煤层处于一层黏土岩之上.A new method for seam tracking using image centroid in gas tungsten arc welding is presented.研究一种基于图像质心识别的电弧焊焊缝跟踪新方法.The crack in the coal seam is divided into t...
他看到两只老鼠，几乎给吓丢了魂。He nearly jumped out of his skin when he saw two rats.在他看来，这是个猫捉老鼠的把戏，而我就是老鼠。It's a cat-and-mouse game to him, and I'm the mouse.每年灭鼠人员都会杀死1亿只老鼠。One hundred million rats are killed each year by ...
他让司机去给他买一杯草莓奶昔。He sent his driver to fetch him a strawberry shake.我猛吃了一通比萨或奶昔。I binged on pizzas or milkshakes.她把洒出来的奶昔从柜台上擦掉。She wiped a spill of milkshake off the counter....