他总不能专心于正题而尽想着愚蠢的事情.His mind kept branching off into the contemplation of silly things.他们专心于实验.They are absorbed in the experiment.他专心于他的业务.He bent his mind to his business....
She let the long cone of ash hang at the end of her cigarette.她让长长的烟灰留在烟头上。The little boy is licking the ice-cream cone.小男孩在舔着冰淇淋蛋卷。…a rock about eight feet high, shaped like a truncated cone.高约八英尺，形状像锥台的岩石The design pri...
温度传感器密封在保护套管中.The temperature sensor is enclosed in a protective well.套管被送入软岩粉顶.The casing was driven into the soft muds in the top.使用特制导向套管来保证较高的打眼精度.Special guide sleeves are used to obtain greater precision in drillin...
Even little babes, when I take them in my arms, weep bitterly.连小小的婴儿都一样; 我把他们抱在怀里时, 他们就使劲哭.They were babes in the woods when it came to international operations.他们这些人对于搞国际性企业,简直一窍不通.Don't take it to heart. They are ...