投入使用 tóu rù shǐ yòng

DEFINITIONS

  1. put into use; to be deployed for use; to be employed for operation

CHARACTERS

投 tóu
HSK 5
throw, cast, fling, pitch; jump
入 rù
HSK 4
enter, come in(to), join
使 shǐ
HSK 4
cause, send on a mission, order; envoy, messenger, ambassador
用 yòng
HSK 3
use, employ, apply, operate; use