entries → 上下
TSUMUGU · TOCFL 5 (est.) · 詞
上下 word · TOCFL 5 (est.)
上下 =
ㄕㄤˋ ㄒㄧㄚˋ · shàngxià
noun — up and down; adv — roughly, about (after a number)

字源 FORM — what the parts do

up, above (上面)shàng
down, below (下面)xià
上下,上面的上,下面的下。