A randomised,placebo-controlled study comparing two formulations of dimenhydrinate with respect to efficacy in motion sickness and sedation[J].是什么意思_A randomised,placebo-controlled study comparing two formulations of dimenhydrinate with respect to efficacy in motion sickness and sedation[J].在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句