柯林斯詞典sub /s?b/ (subs) 1. N-COUNT A sub is the same as a submarine sandwich. 同submarine sandwich2. N-COUNT A sub is the same as a . 同substitute teacher[美國(guó)英語] 3. N-COUNT In team games such as football, a sub is a player who is brought into a game to replace another player. 替補(bǔ)隊(duì)員[非正式] We had a few injuries and had to use youth team kids as subs. 我們有幾個(gè)受傷隊(duì)員，不得不用青年隊(duì)的孩子們作替補(bǔ)。4. N-COUNT A sub is the same as a . 潛艇[非正式] 返回 sub劍橋詞典 sub noun [C] (REPLACEMENT) in sports , a player who is used for part of a game instead of another （體育比賽中的）替補(bǔ)隊(duì)員 One of the players was injured during the match , so a sub was brought on. 比賽中一個(gè)隊(duì)員受了傷，于是一個(gè)替補(bǔ)隊(duì)員頂上了。 同義詞substitute noun US a teacher who replaces teachers who are absent from work 代課教師 A trained teacher , he found work as a sub which fit around his other commitments . 他是一名受過培訓(xùn)的教師，他覺得做代課老師這樣的工作便于他做其他事情。 同義詞substitute teacher sub noun [C] (SHIP) a ship that can travel under water 潛艇 a nuclear sub 核潛艇 同義詞submarine sub noun [C] (MONEY) UK an amount of money that you pay regularly to be a member of an organization or club 訂閱費(fèi)，訂購(gòu)款；服務(wù)費(fèi)；（俱樂部的）會(huì)費(fèi) Have you paid your tennis club sub yet ? 你付過網(wǎng)球俱樂部的會(huì)費(fèi)了嗎？ 同義詞subscription sub noun [C] (SANDWICH) US a long , thin loaf of bread filled with meat or cheese , and often lettuce , tomatoes , etc 潛艇三明治（內(nèi)夾色拉、冷切肉或奶酪的長(zhǎng)條形面包） a meatball sub 肉丸潛艇三明治 同義詞submarine sandwich 返回 sub