一多对应 yī duō duì yìng

DEFINITIONS

  1. one-to-many correspondence

CHARACTERS

一 yī
HSK 1
one; a, an; alone
多 duō
HSK 1
much, many; more than, over
对 duì
HSK 1
correct, right; facing, opposed
应 yìng
HSK 3
should, ought to, must