英语词汇“three-speed”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	three-speed
释义	three-speed three′-speed` n. 1. a system of gears having three forward gear ratios, esp. on a bicycle. 2. a bicycle having such a system of gears. adj. 3. having three forward gear ratios.
随便看	national research centre national research centre for agroforestry national research centre for environmental toxicology national research centre for groundnut national research centre for medicinal and aromatic plants national research centre for mushroom national research centre for occupational health and safety regulation national research corporation national research council canada national research council canada time signal shortwave radio station national research council division of earth sciences national research & education network national research forum national research guild national research initiative competitive grants program national research institute national research institute of fire and disaster national research institute of fisheries engineering national research institute of fisheries science national research institute of health national research institute of mining and metallurgy national research institute of mother and child national research institute of police science national research institute of tuberculosis and lung disease national research journal

英语词典包含2567994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。

three-speed