《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。

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.

youdao