Translation Japanese English: 素早さ
Dictionary: main
素早さ
名詞
1 adeptness, adroitness, celerity, deftness, facility, mental quickness, quick-wittedness, quickness, rapidity, rapidness, speediness.
3 amphetamine, f number, fastness, focal ratio, hurrying, pep pill, speed, speeding, stop number, swiftness, upper, velocity.