Bitters, aperitifs, certain drugs and the smell of food, all promote eating, but they do not explain why we have to eat.

苦味、开胃酒、特定药品和食物的香味都能促进食欲，但是他们不能解释我们为什么需要吃东西。

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He waited by the counter, inhaling the keen reek of drugs, the dusty dry smell of sponges and loofahs.

他在柜台跟前等待着，慢慢地嗅着药品那冲鼻子的气味以及海绵和丝瓜瓤那满是灰尘的干燥气味。

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Objective To clarify the confusion of the smell and taste of Rhizoma Arisaematis, as well as several misprints of botanic scientific name of Chinese crude drugs.

目的澄清天南星药材气味混乱及几种药材来源的植物学名印刷错误问题。

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The state high court ruled that just because a drug-sniffing dog received training and a certificate of graduation does not mean that the dog should be deemed capable of detecting by smell whether an automobile, container, suitcase or other receptacle is hiding illegal drugs.

FORBES: Man's Best Friend Is No Friend to the Fourth Amendment