YOU SAID:

Did you know that the human body is roughly 70 percent water?

INTO JAPANESE

レム睡眠中だと知ってたか 人間の体

BACK INTO ENGLISH

Did you know that during REM sleep, the human body

INTO JAPANESE

レム睡眠中だと知ってたか 人間の体

BACK INTO ENGLISH

Did you know that during REM sleep, the human body