| 单词 | bolt |
| 释义 | bolt1 /baolt; bolt/ n 1 metal fastening for a door or window, consisting of a sliding pin or rod and a staple into which it fits. (金属的) 门闩; 窗闩。 2 metal pin with a head at one end and a thread (as on a screw) at the other, used with a nut for holding things together. 带帽的螺丝钉; 螺栓。 3 (old use) short heavy arrow shot from a cross bow. (旧用法) 粗短的箭; 矢。 shoot one's (last) ~, make one's last effort. 尽其最后努力。 4 discharge of lightning. 闪电; 霹雳。 → blue2 (2); → thunder ~ at thunder (1). 5 (as a measure of cloth, canvas, etc) roll (as it comes from the loom). (做为布匹等从织布机上取下时之度量) 一疋; 一卷。 vi [VP6A, 15B, 2A] fasten with a ~ ⑴: 用闩闩住： ~ the doors and windows; 将门窗闩住; ~ sb in, shut him in by ~ing the door(s); 把 (某人) 关在屋里; ~ sb out, keep him out by ~ing the door(s). 将某人关在门外。 The door ~s on the inside. 这门要从里面关。 |
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