有理數集 yǒu lǐ shù jí

DEFINITIONS

  1. set of rational numbers (math.)

CHARACTERS

有 yǒu
HSK 1
have, own, possess; exist
理 lǐ
HSK 3
reason, logic; manage
數 shù number; several; count; fate
集 jí
HSK 5
assemble, collect together