单词	trisonic flight
释义	trisonic flight 航三音速飞行
随便看	double chromosomes double chromosphere double church double cintrast barium enema double-circcle readings double circle Double circle double circle elastic surface problems double circles double circle shield double-circle shield tunnel double-circle slice method Double-circle spot laser beam Double-circle target double circle theodolite double circle theodolites double-circle transmission line doublecircuit double circuit double-circuit double circuit breaker double circuit fault double circuit feeding double circuit hoisting hook belt conveyor double circuit integral