七姊妹星團

Pleiades M45

seven / 7

old variant of 姊[zi3]

older sister / Taiwan pr. [jie3]

(older and younger) sisters / sister (school, city etc)

younger sister

star / heavenly body / satellite / small amount

star cluster

round / lump / ball / to roll into a ball / to gather / regiment / group / society / classifier for a lump or a soft mass: wad (of paper), ball (of wool), cloud (of smoke)