eyestalk

详细解释:n. 眼柄

详细解释：

eye.stalk

n.（名词）
A movable stalklike structure in certain crustaceans, such as crabs and shrimp, that bears an eye at the tip.
眼柄：在某些甲壳类动物中，如蟹和虾，末端生有眼睛的可动的柄状结构