英语词汇“screw bell”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	screw bell
释义	screw bell noun : an internally threaded bell-shaped device for recovering tools dropped down a borehole
随便看	pistole pistoled pistoleer pistoleers pistolero pistoleros pistoles pistolet pistolets pistoling pistolled pistolling pistology pistols piston piston displacement piston drill piston engine piston pin piston pump piston ring piston rod piston spring piston valve pistonhead

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。

screw bell