替代疗法的原理是利用从香烟中提取的纯尼古丁直接通过皮肤和口腔或鼻吸入替代从香烟中吸入。

The principle of substitution therapy is to absorb the pure nicotine extracted from the cigarette directly through the skin, oral cavity or nose instead of breathing it in from cigarette.

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乙醇胺的蒸汽对眼、鼻有刺激性，眼接触液态乙醇胺造成眼睛伤害，皮肤接触引起刺痛和灼伤，口服损伤口腔和消化道。

Vapor of ethanolamine has irritation to eye and nose. If its liquid spattered eye, injury would be produced. Skin touching would bring hurt and burn.

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黑橄榄，太妃糖和薄荷的清香弥漫在鼻中，口腔感觉丰富澎湃而又集中，微妙之处犹如洋李和雪松味精致地结合，因为单宁充足而细腻，咽后余韵特别悠久。

The nose displays black olive, toffee and mint aromas. In the mouth the wine is rich and concentrated, exhibiting flavours of plum and cedar with fine integrated tannins and a long finish.

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