真空管 zhēn kōng guǎn

vacuum tube

Word data

HSK Not in HSK
Frequency 50750th word

Definitions

  1. 1. vacuum tube

Characters

Character Meaning
真 zhēn HSK 2
real; true; really
空 kōng HSK 3
empty; sky; air
管 guǎn HSK 4
to manage; to be in charge of; to control