调整天线的位置和方向以达到最佳接收效果。Adjust the aerial's position and direction for the best reception.应该将盛行风的方向考虑在内。The direction of the prevailing winds should be taken into account.莫利笑话我糟糕的方向感。Molly razzed me about my rotten sens...
PFOA and other related long - chain fluorochemicals stick to blood proteins and masquerade as digestive acids.PFOA和其他相关的 长链 含氟化合物会附著在血液里的蛋白质,假装成消化酸分子....
He was already buffing the car's hubs.他已经在擦汽车轮毂了。I greased front and rear hubs and adjusted the brakes.我在前后轮毂上都抹了润滑油，还调校了刹车。Shafts and hubs are usually fastened together by means of keys.轴和轮毂通常用键固定在一起....