一种无色有毒的气体，有刺激的杏仁味，已经被用于化学战中。
A colorless toxic gas with a pungent almond odor; has been used in chemical warfare.
咀嚼具有浓烈薄荷味的口香糖是有刺激作用的，而且仅仅是咀嚼的动作对昏昏欲睡的大脑就有点像是某种增强剂。
Chewing gums with strong minty flavors are stimulating, and the mere act of chewing is something of a tonic to a brain succumbing to lethargy.
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