英语词汇“school guard”的英文翻译、意思、用法、释义-英汉汉英词典-MRM资料网

单词	school guard
释义	school guard = school crosser 以上来源于：《21世纪大英汉词典》 school guardn.（名詞 noun）小學生過街護送人員document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');
随便看	attenuation-load unit的意思 attenuation loss的意思 attenuation measurement的意思 attenuation measurement of absorption loss in fiber的意思 attenuation measurement-- portable test set for的意思 attenuation measurement-- potical time domain reflectrometry(otdr) for的意思 attenuation measurement， portable test set for的意思 attenuation measurement， potical time domain reflectrometryfor的意思 attenuation measurement， potical time domain reflectrometry(otdr) for的意思 attenuation meter的意思 attenuation-- multimode fibers的意思 attenuation-- narrow-beam的意思 attenuation network的意思 attenuation of的意思 attenuation of 1.55 μm transmission的意思 attenuation of --55 μm transmission的意思 attenuation of noise的意思 attenuation of--noise的意思 attenuation of optical fiber的意思 attenuation of--optical fiber的意思 attenuation of seawater的意思 attenuation of seawater的意思 attenuation of solar radiation的意思 attenuation of sound的意思 attenuation of traveling wave的意思