螺栓
bolt (male component of nut and bolt)
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📖 Additional Information
English Phonetic:
bәult
Detailed Definition:
n. a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech\nn. the part of a lock that is engaged or withdrawn with a key\nn. a roll of cloth or wallpaper of a definite length\nn. a screw that screws into a nut to form a fastener