英语词汇1st class的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	1st class
释义	1st class 翻译头等舱英英释义 Noun 1. mail that includes letters and postcards and packages sealed against inspection
随便看	weak coupling theory Weak cry weak curd weak currencies weak currency weak current weak current cable weak-current cable weak current engineering weak-current insulator weak current insulator weak-current line weak current line weak-current switch weak current switch weak damping weak data problem weak decay weak declension weak definition weak deformation retract weak demand weak depolarizing current weak depression weak derivative

英汉双解词典包含4367426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。

1st class