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