单词	可隨舵定進向的
释义	同Dirigible
随便看	proper notice proper noun proper nouns proper orthogonal group proper orthogonal matrix proper oscillation period proper palmar digital nerve of median nerve proper palmar digital nerve of ulnar nerve proper plantar digital nerve of lateral plantar nerve proper plantar digital nerve of medial plantar nerve proper polynomial proper polynomial--characteristic polynomial proper prefix proper pride proper psalm proper psalms proper quadric proper root proper rotation proper rotation--axis propers proper scale proper scoring rule proper self-defense proper set