Feeler
01
触角, 触须
any of the pair of tentacles of an insect or crustacean that help them to sense touch or taste
02
触须, 细长触觉突起
slender tactile process on the jaws of a fish
03
传感器, 感受器官
sensitivity similar to that of a receptor organ
04
试探, 试探气球
a tentative suggestion designed to elicit the reactions of others
