Light up the burner head and allow the flame to burn for 2 to 3 minutes before blowing it off.Once the burner head is heated up, the diffuser will vaporize the essential oil in a flameless manner.是什么意思_Light up the burner head and allow the flame to burn for 2 to 3 minutes before blowing it off.Once the burner head is heated up, the diffuser will vaporize the essential oil in a flameless manner.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句