The surface of the table must be sanded down.这张桌子的表面得用砂纸磨光.The floorboards in both this room and the dining room have been stripped, sanded and sealed.这个房间和餐厅的木地板都已经被刮除涂层并进行了打磨上蜡。I am saved western the advantage requirem...
在她的手提包里发现了一张皱巴巴的小纸片。A crumpled scrap of paper was found in her handbag.她在一张纸片上匆忙而潦草地写了下来。She wrote it hastily and messily on a scrap of paper.她把那些硬纸片放进了口袋。She put the pieces of card in her pocket....
在热天里，应该穿凉快舒适的衣服。In warm weather, you should wear clothing that is cool and comfortable.我们在布置得温暖而又舒适的客厅里休息了一会儿。We took time to relax in the cosily decorated drawing room.我蜷缩在舒适的大座位里。I snuggled down in the big, comfortable...
To establish a method of GC detection of chloroacetone in the air of workplace.建立工作场所空气中氯丙酮气相色谱测定方法.Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylati...