一一對應 yī yī duì yìng

one-to-one correspondence

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. one-to-one correspondence

Characters

Character Meaning
一 yī HSK 1
one; 1; single
一 yī HSK 1
one; 1; single
對 duì
for; towards; at
應 yìng
should; ought to; must