| 释义 |
pain barrierBrE /ˈpeɪn bæriə(r)/ NAmE /ˈpeɪn bæriər/ noun [usually sing. ]the moment at which sb doing hard physical activity feels the greatest pain , after which the pain becomes less 痛苦极限，痛障（艰苦体力活动的最痛苦时刻，此后疼痛会减轻）◆ He broke through the pain barrier at 25 kilometres and went on to win his first marathon . 他克服了 25 公里时的痛苦极限，进而赢得了他的第一个马拉松冠军。 |