首页英语词典annulusannulus英英释意

annulus

英 ['ænjʊləs] 美['ænjʊləs]

英英释义实用场景例句

n. 环，环形物；圆环域

英英释意

1. a toroidal shape;: "a ring of ships in the harbor"; "a halo of smoke"

2. (Fungi) remnant of the partial veil that in mature mushrooms surrounds the lower part of the stem