DIRabbr.目录区;列目录(=directory)abbr.国防工业研究计划(=Defence Industrial Research Programme)abbr.董事(=director)abbr.方向(=direction)
dipolen.双极子;偶极
Dippersn.兄弟会教派n.长柄勺名词dipper的复数形式.
dipperfuln.一勺的容量
dipper arm铲斗柄
dipper rod量油杆
dipper lip杓斗刃口
dipper clam长柄蛤
dipper door汲器可开的底,铲斗底门
dipper trip铲斗门开头
dipperstickn.水位指示器