词汇	hexagon thin nut
释义	hexagon thin nut 六角扁螺母
随便看	periodic syndrome periodic system periodic systematic sampling periodic system of elements periodic table periodic-table periodic table analysis periodic table of chemical element periodic table of elements periodic table of the elements periodic tables periodic table system of elements periodic tandom process periodic wavelet periodic wavelet transform Periodic taple of elements periodic tapping system periodic task Periodic Tasks periodic task scheduling periodic temperature transient periodic temperature variation periodic tenance periodic tenancy periodic term