即插即用 jí chā jí yòng

DEFINITIONS

  1. plug-and-play

CHARACTERS

即 jí
HSK 4
promptly, quickly, immediately
插 chā
HSK 5
insert, stick into; plant
即 jí
HSK 4
promptly, quickly, immediately
用 yòng
HSK 3
use, employ, apply, operate; use