单词	plug centre bit
释义	plug centre bit 插头中心钻
随便看	marine biotoxins marine bird marine birds observation marine black box marine blower marine blue marine board marine boat marine boiler marine borer marine borer resistance marine borers marine boring organism marine boring organisms marine botany marine bottleneck marine bottom community marine bottom proton sampler marine boundaries delimitation marine boundary layer marine bridge marine broadcasting equipment marine broadcast station Marine Broker marine brushless AC generator 七窍冒火七窍玲珑七窍生烟七窝八代七纵七擒七纵七禽七纵八横七老八倒七老八十七脚八手双翼飞机双耳刀双耳刀儿双职工双联双联式双股双股剑双肩双胞胎