Vaporizer: Add (?) drops of tea tree oil to a cup of water; leave in room to help alleviate stuffiness, allergies, headaches and flu symptoms.

蒸发器：添加和流感症状（？）滴的茶树一油一杯水留在房间里，以帮助减轻鼻塞，过敏，头痛。

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Vaporization: Add 10 drops of undiluted essential oil to the water unit of a vaporizer or humidifier.

喷雾器：在喷雾器或加湿器的水格中滴加10滴纯精油。

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Vaporization: Add 10 drops of undiluted essential oil to the water unit of a vaporizer or humidifier.

喷雾器：在喷雾器或加湿器的水格中滴加10滴纯精油。

youdao