英语词汇“letter-cards”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	letter-cards
释义	letter-cards (letter-card 的复数) 封缄信片原型: letter-cards 是 letter-card 的复数
随便看	sign-alternating sign-alternating focusing signal tester signal testing signal-testing apparatus signal testing apparatus signal theft signal theory signal threshold signal timing signal timing dial signal to attract attention signal-to-background signal-to-background ratio signal-to-channel noise ratio signal-to-clutter ratio signal to clutter ratio signal-to-clutter ratio (scr) signal-to-crosstalk ratio signal to crosstalk ratio signal-to-deviation ratio signal-to-distortion signal to distortion performance signal to distortion ratio signal-to-distortion ratio 钸钹钺钺2 钺4 钻钻1 钻2 钻3 钻4 天然天爷天牛天物天狗天狗螺天狼星天王天王星天球