[ C ]pluralantennaeuk/ænˈten.iː/us/ænˈten.iː/触须，触角
either of a pair of long, thin organs that are found on the heads of insects and crustaceans (= animals with hard outer shells) and are used to feel with
(NOTICING)
[ Cusually plural ]pluralantennae or antennas感觉;直觉
the natural ability to notice things and understand their importance
Her finely-tuned political antennae helped her to sense problems that less experienced politicians might not detect.她敏锐的政治嗅觉使她可以意识到一些问题，而经验欠丰的从政者却可能觉察不到。