我们爬山时,他掉队了.He fell behind when we were climbing the mountain.爬山时,汽车发动机可能发生故障.The car engine may stall as we go up the hill.老人爬山时蹒跚而行.The old man faltered as he climbed the hill....
The earth never held a purer being than Hetty Hutter.天底下再也找不出像海蒂·哈特这样纯洁的人了.His music is purer poetry than a poem in words.他的音乐比真正的诗歌更具诗意。...demands for purer and cleaner river water.需要更纯净、更清洁的河水Now General Electric have ...
射击运动员连扣板机,弹无虚发.The marksman squeezed off successive rounds and every one told.你知道那枪的板机拉力是多少 吗 ?Do you know what a trigger pull test is?出口应该是冲床,剪板机,滚扎机.每样两台.Press break machine , hydrolic shearing machine and cnc sheet ro...