His pitching was a legend among major league hitters.他的投球在大联盟的击球员中是个传奇。The ship was rolling and pitching heavily in the rough sea.船舶在狂涛中簸荡.He was pitching the ball.他正在投球....
Well, we'll ship the bichromate in steel drums and the chromic anhydride in oil cans.嗯, 我们会把重铬酸盐用钢桶装,而无水铬酸则用油罐装.Objective To observe the germicidal efficacy of compound potassium bichromate acid solution and its inf...