faai3 cuk1 dung6 ngaan5 kei4快速動眼期快速动眼期
Jyutpingfaai3 cuk1 dung6 ngaan5 kei4
Yalefai chūk dungh ngánh kèih

Definition

REM sleep

Tone guide

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

More words

飯量饭量
faan6 loeng6appetite; eating capacity
苦功
fu2 gung1hard work; painstaking work
封包
fung1 baau1to package up
浮動匯率浮动汇率
fau4 dung6 wui6 leot2(Financial term) Floating exchange rate
飛虎隊飞虎队
fei1 fu2 deoi2Flying Tigers, US airmen in China during World War Two
紡紗纺纱
fong2 saa1to spin (cotton, wool etc)
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