wong5 fuk6 wan6 dung6往复运动
Jyutpingwong5 fuk6 wan6 dung6
Yalewóngh fukh wanh dungh

Definition

backwards and forwards action (e.g. of piston or pump)

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.