| 释义 |
bolt1 | BrE bəʊlt, AmE boʊlt | A. noun ① (lock) 插销 chāxiāo ▸ to shoot a bolt (lock) 插上插销 (unlock) 拔下插销 ② Technology (screw) 螺栓 luóshuān ③ ▸ a bolt of lightning 闪电 shǎndiàn ▸ a bolt from the or out of the blue figurative (sth good) 意外惊喜 yìwài jīngxǐ (sth bad) 飞来横祸 fēi lái hènghuò ④ (for crossbow) 弩箭 nǔjiàn ▸ to have shot one's bolt informal 已竭尽全力 ⑤ (of rifle) 枪栓 qiāngshuān B. transitive verb ① (lock) 用插销闩上 yòng chāxiāo shuānshang ‹window, door›▸ to be bolted shut 被闩住 ② Building 用螺栓固定 yòng luóshuān gùdìng ‹plate, section›C. adverb ▸ bolt upright 笔直地 bǐzhí de |