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真空管
zhēnkōngguǎn
1. vacuum tube

Character Breakdown

真
zhēn
real, actual, true, genuine
HSK 2 10 丶
空
kōng
hollow, empty, deserted, bare
HSK 3 8 丶
管
guǎn
tube, pipe, duct; to manage, to control
HSK 4 14 丶

Metadata

Category
Chinese