Bell's
belln.钟;铃;门铃;钟声;钟状物vt.敲钟;使象钟状地张开vi.使呈钟状;张开
bell-bottomed pants喇叭裤
Belling Olympic Games北京奥运会
bell-type manometer钟式压力计,浮钟式压力计
Belling rs hypothesis贝林氏假论
Belling saccharimener贝林糖量计
bell and spigot joint承插接合,套接,承插接头,承插式接头
Bell-Lapadula model贝尔-拉帕杜拉模型
bell less top charger无钟装料机
bell-mouth overflow钟形口溢流
bellwether securities龙头证券