内10环内部环内环内圈轴承内轮inner: adj. (superl. innermost, inm ...ring: vt. (rang rung ) 1.鸣,敲(钟),摇( ...bearing with extended inner ring: 宽内圈轴承compression inner ring: 活塞环扩张器extended inner ring: 宽内圈下载手机词典可随时随地查词查翻译