Correct

空穴

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Strokes

Definition

electron hole (physics)

Example

As a Noun

hole

1
Kòngxué
空穴
mìdù
密度

hole density

2
Kòngxué
空穴
diànliú
电流

hole current

3
Kòngxué
空穴
chuándǎo
传导

hole conduction