BEAD 释义与例句 name 1. Acronym of Broadband Equity, Access, and Deployment. 相关短语 bead breaker bead lightning bead proof bead tree 苦楝树（海红豆） bead fern [网络] 珠蕨 bead trees bead breakers bead ferns bead lily bead lilies bead maze bead mazes bead seat bead seats bead tracer