abbr. 系主任(Dean of the Faculty);测向器(direction finder)
DF 英语释义
英语释义
1. damage free
2. direction finder; direction finding
DF 片语
片语
DF steer定向驾驶
Nikon DF尼康DF
DF DJF吉布提
DF PSA东风标致
SINGFUN DF先锋DF
DF DoubleFrequency倍频
DF DeFinition定义
WZ DF蜘蛛精
DF 例句
英汉例句
The DF 21d's uniqueness is in its ability to hit a powerfully defended moving target with pinpoint precision — a capability U.S. naval planners are scrambling to deal with.