让他给家具除尘并把它们擦亮。Let him dust and shine the furniture.真空吸尘器靠抽吸除尘。Vacuum cleaners work by suction.经实际测试表明, 机组的除尘效率达99.Finally , through the actual test, unit's collection efficiency reaches above 99....
It is well known that bamboo shoots are a panda's staple diet.竹笋是熊猫的主要食物，这是人所共知的。Rice is the staple food of more than half the world's population.稻米是全世界一半以上人口的主食。The staple crop is rice.主要农作物为水稻。...
这个将军总是带著他的权标.The general always carried his wand with him.很多机构转向采用两因素认证和利用 一次性 口令的新软件权标技术.Many organizations are turning to two - factor authentication and new software token technologies that leverage one - time passwor...