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. 替補隊員[非正式] We had a few injuries and had to use youth team kids as subs. 我們有幾個受傷隊員,不得不用青年隊的孩子們作替補。4. N-COUNT A sub is the same as a . 潛艇[非正式] 返回 subbing