英语词汇四九年是什么意思，四九年的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	四九年
释义	DEFINITIVE EXAMPLES 权威例句The year 1849 witnessed a great war in Hungary. 一八四九年匈牙利发生了一场大战。译典通We should check back to 1949. 我们应该查阅至一九四九年的记录。译典通
随便看	servo motor valve servo multiplier servo noise servo oscillation servo parameter servo platform servo positioning servo principle servo problem servo pulse generator servo reference characteristic servo relief valve servo resolver servo scope servo scribe servo surface encoding servo swap servo system servo system servo system control servo techniques servo theory servo type operational element servo typer servo unit

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。