wui4 gwong1 geng3回光镜
Jyutpingwui4 gwong1 geng3
Yalewùih gwōng geng

Definition

concave reflector (e.g. in spotlight)

Tone guide

T1High level
T2High rising
T3Mid level
T4Low falling
T5Low rising
T6Low level

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Dictionary data from CC-Canto and CC-CEDICT, licensed under CC BY-SA 3.0.