单词	pick-a-back conveyer
释义	pick-a-back conveyer 可伸缩运输机
随便看	The Smiths live in poverty the Smithsonian the Smithsonian Institution the smogged airport the smog surveys the smoke The smoke activated the fire alarm The smoke almost choked me The smoke almost choke me The smoke ascends slowly to the sky The smoke began to sting his eyes The smoke blew away The smoke curled up from chimney The smoke curled up from the chimney The smoke curled upwards The smoke dispersed The smoked plum set my teeth on edge the smoked walls The smoke fouled the air The smoke from his pipe twisted upward The smoke from the camp fire curled upward The smoke from the camp fire curled upwords the smoke irritated my eyes The smoke irritated my eyes The smoke make him cough