柯林斯詞典boiler suit (boiler suits) 1. N-COUNT A boiler suit consists of a single piece of clothing that combines trousers and a jacket. You wear it over your clothes in order to protect them from dirt while you are working. 連褲工作服[英國英語] 返回 boiler suit劍橋詞典a piece of clothing that covers both the upper and lower parts of the body and is worn especially over other clothes to protect them （做髒活兒的）連衫褲工作服 返回 boiler suit