英语词汇commercial helicopter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	commercial helicopter
释义	a commercial— 广告 commercial adj — 商用 adj • 商务 adj • 商办 adj • 媚俗 adj helicopter n — 直升飞机 n • 飞机 n
随便看	sampling approach sampling area sampling a signal sampling bag sampling ball valve sampling basis sampling bottle sampling campaign sampling capacitors sampling Cell sampling Chamber sampling considerations sampling control sampling converter sampling costs sampling criteria sampling data sampling design sampling detection sampling Detector sampling device sampling distribution sampling duration sampling edge sampling effort

英汉双解词典包含2273206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。

a commercial—