Do you have this information at your disposal?...你对这个情况有所了解吗？...waste disposal sites.废物处理场They've stooped to using any and every weapon at their disposal.他们已经无耻到把能用的武器都用上了。Their support meant that he was not forced ...
他专攻刑法。He specialized in criminal law.他专攻古典文学, 旁及历史.He studies classical literature , but also takes an interest in history.我将专攻地理学.I shall confine myself to the subject of geography....
Sometimes a creature uses a pair of antennae to swim.有时某些动物使用其一对触须来游泳.He tells us of lightless stars, " visible " only to radio antennae.他对我们谈起一些不发光的星星, 只有无线电天线才可以 " 看见 ".Its ears were small, cup - shaped antennae.它的耳朵很小...