wing nut
noun[C]
uk/ˈwɪŋ ˌnʌt/us/ˈwɪŋ ˌnʌt/asmall,metalfasteningdevicethat has twoflatpieceson it that you canholdwithyourfingerswhiletighteningit
蝶形螺母
Jill Ferry Photography/Moment/GettyImages
Nuts, bolts & screws
- bolt
- nail
- nut
- rivet
- screw
- thread
- severe winter
- severing
- severity
- severity of damage
- severity of damage
- severity of punishment
- severity of sentence
- severity of sentence
- sew
- sewage
- sewage disposal
- sewage-disposal
- sewage facilities
- sewage sludge
- sewage-sludge
- sewage system
- sewage-system
- sewage treatment
- sewage-treatment
- sewage treatment plant
- sewage-treatment-plant
- sewage works
- sewage-works
- sewer
- sewerage