hoi2 dai2 kwong3 zoeng1 syut3海底扩张说
Jyutpinghoi2 dai2 kwong3 zoeng1 syut3
Yalehói dái kwong jēung syut

Definition

theory of seafloor spreading (geology)

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.