单词 bolt 释义 ▪ I. bolt, n.1|blt|[OE. bolt (str. masc.) a cross-bow bolt, cogn. with OHG. bolz, mod.G. bolz, bolzen ‘cross-bow arrow’, also ‘bolt for a door’, MDu. and Du. bout, MLG. bolte, bolten bolt, fetter, piece of linen rolled up. The remoter...
单词 bolt 释义 bolt n 1 metal bar that slides into a socket to lock a door, window, etc (门、窗等的)闩. 2 metal pin with a head at one end, and a thread (as on a screw), used with a nut for fastening things together 螺栓. 3 short heavy arrow shot from...