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Span Details
上下
top and bottom; upper and lower; up and down; rising and falling; fluctuating; going up and down; going and coming back; round trip; upper and lower classes; ruler and ruled; government and people; first and second volumes; two-piece outfitnoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
保温
heat retention; keeping warm; thermal insulationnoun, suru verb
下着
underwear; undergarment; lingerienoun