快速动眼期
Traditional form:
快速動眼期
Pinyin (reading):
kuàisùdòngyǎnqī
Definitions:
- REM sleep
Characters:
- 快 - speedy, rapid, quick; soon
- 速 - prompt, quick, speedy
- 动 - to move, to happen; movement, action
- 眼 - eyelet, hole, opening
- 期 - a period of time; date, time; phase
Traditional characters: