英语词汇trial run怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	trial run
释义	trial runn. a preliminary test of a vehicle, vessel, machine, etc. 试车；试航；试机
随便看	undock undocumented undoing undomesticated undone undoubtable undoubtably undoubted undoubtedly undrained undramatic undraped undreamed undress undressed undrinkable undue undue influence undulant undulant fever undulate undulately undulation undulatory unduly

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