单词	sieve tube
释义	sieve tube noun : a tube consisting of an end-to-end series of thin-walled living plant cells characteristic of the phloem and held to function chiefly in translocation of organic solutes Word History First Known Use 1875, in the meaning defined above
随便看	rolled out rolled over rolled roast rolled up roller roller bearing roller chain roller conveyor Roller Derby roller die roller freight car roller gate roller gin roller hockey roller jewel roller leather roller mill roller nest roller print roller printing roller rink roller shade roller skate roller skater roller stock

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。