英语词汇pilot balloon observation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pilot balloon observation
释义	pilot balloon observation 简明释义测风气球观测网络释义短语 1 pilot balloon observation 测风气球观测 2 pilot t balloon observation 测风气球观测
随便看	drain gutter drain hat drain hat-box drain header drain hole drainhole drain hole drain-holes drain hose drain (hydraulic) drain in dam foundation draining Draining abscess draining and flooding tank drain area drain away draining bed draining bilge draining blanket draining board draining board drain board draining canal drain channel draining characteristics

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。