Select the Rolling Speed at the pull down menu, then hold down the left click on the [ Rolling Up ] or [ Rolling Down ] to control the destination blind.是什么意思_Select the Rolling Speed at the pull down menu, then hold down the left click on the [ Rolling Up ] or [ Rolling Down ] to control the destination blind.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句