In Morse code all letters are four or fewer characters long.在Morse电码中所有字母的长度只有四个或不到四个符号.He covered his tracks, burnt letters and diaries...他掩盖形迹，烧毁了信件与日记。They used chisels to chip the letters into the stone.他们用凿子在石头上刻出字母...
He passed the letters to the Department of Trade and Industry.他把信交给了贸工部。I am expecting several important letters but nothing has arrived.我正在等几封重要的信件，可是一封都没到。We delved through a sackful of letters to draw the winning name...
在客人们鱼贯进入餐厅之前，她核实了一遍座位安排。She checked the seating arrangements before the guests filed into the dining-room.宾馆为客人提供机场接机服务。Hotels operate a collection service for their guests from the airports.在与客人喝餐前酒的时候，有人提到了这个话题。The sub...
牲畜已经喂好并关进厩里了。The animals had been fed and stabled.他从厩里牵出马来,又唤来了猎狗.He fetched his horse from the stable and called to his hound.下雪时, 农民把马关在厩中.During the snow fall , the farmer stalled his horses....
It intercepts a portion of the light impinging on the photocell.它遮住一部分照射在光电管上的光.Sight is made possible by rays of light impinging on the retina.由于光线射到视网膜上,眼睛才看得见.A wavefront at high radio frequencies or optical frequenci...