英语词汇port operation service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	port operation service
释义	port operation service 【电信学】港口通信业务
随便看	turn out turnout turn out for the best turn out in the cold turn out of house and home turnouts turn out the gas turn out the guard turn out to grass turn ... over turn over turnover turn over a new leaf turnover cartridge turn over in one's grave turnover number turnover rate turnover rates turnovers turnover tax turnover time turn pale turnpike turnpike road turnpikes

英汉双解词典包含483723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。