Rewind 10sPausePlayForward 10s% buffered00:0000:0032:17UnmuteMuteDisable captionsEnable captionsSettingsCaptionsDisabledQualityundefinedSpeedNormalCaptionsGo back to previous menuQualityGo back to previous menuSpeedGo back to previous menu0.5×0.75×Normal1.25×1.5×1.75×2×4×PIPExit fullscreenEnter fullscreenPlay PH-154 人類醫學奇蹟 孟若羽 登入或免費註冊收藏視頻 89 views
