Dictionary › 真空管
真空管
zhēn kōng guǎn
What 真空管 means
- vacuum tube; thermionic valve
The characters in 真空管
Go deeper
- The four tones and the neutral tone, to read zhēn kōng guǎn correctly.
- Look up another word in the free dictionary.
Looking a word up is not learning it. GraphChinese puts all of HSK 1–6 into one dependency graph, teaches each piece only once its prerequisites are solid, and schedules reviews to land just before you would forget.
Start learning