作业系统 zuò yè xì tǒng

DEFINITIONS

  1. operating system (Tw)

CHARACTERS

作 zuò
HSK 1
make; work; compose, write; act, perform
业 yè
HSK 3
profession, business; GB radical 111
系 xì
HSK 1
system; line, link, connection
统 tǒng
HSK 5
govern, command, control; unite