annulus /'ænjulәs/ 📖 中文释义 n. 环, 环形物, 体环[化] 环形缝; 环隙 📘 English Definition(英文释义) n. (Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar ← annuls A 字母词表 annulus abdominalis →