单词
annulus
英 ['ænjʊləs] 美['ænjʊləs]
基本信息
  • 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
annulus相关单词