英语词汇“1st-class mail”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	1st-class mail
释义	1st-class mail (extremely rare) n WORD FAMILY 1st-class mail n mail that includes letters and postcards and packages sealed against inspection Syn\|Hypo\|Hyper 1st class, first class, first-class mail correspondence communication by the exchange of letters card a rectangular piece of stiff paper used to send messages (may have printed greetings or pictures) mail the bags of letters and packages that are transported by the postal service
随便看	propanediol propanoic acid propanol propanolol propanone proparoxytone propel propellant propellant explosive propellent propeller propeller plane propelling propellor propenal propene propenoate propenoic acid propenonitrile propensity propenyl alcohol proper proper fraction properly properly speaking

英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。