It is a homeopathic formula that is sprayed under the tongue, where it can be quickly absorbed by the body.

它是一种喷在舌头下部的顺势疗法药方，因为喷在那个地方能够很快被人体吸收。

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Brewers Dictionary of Phrase and Fable steers us back to Latin in explaining that Pliny thought hyenas had a kind of stone in their eye, that if you put under your tongue gave the gift of prophecy.

《布留沃成语和寓言词典》把我们的视线拉回到拉丁语世界，它写道，古罗马作家普林尼认为，鬣狗的眼睛里有某种石头，若把它压在舌头下，你就能预知未来。

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If placing it under the tongue, don't do it just after eating something hot or cold; wait ten minutes and then take a reading.

如果是放在舌头下测量，不要在食用冷或热的东西后立即测量，应该在10分钟后再测量读取。

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Unfortunately, the Leica's take-up spool needs a long tapering tongue of film, which users must wedge under a spring clip on the spool's barrel before manually wrapping a few turns of film around it.

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It is available in capsules and tablets, as well as bedtime teas and a tincture, a liquid you can put under your tongue or mix with water.

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One is by contacting the body, like by a tip of an oral thermometer touching under the tongue.

FORBES: Body temperature.