相关单词近义词 acidity 酸性, acerbity 涩, brutality 残忍, directness 直接, incisiveness 深刻临近词trench, trencher plough, trench crossing, trench conveyer, trench planting, trenching chain, trench sampling, trench timbering, trench nephritis, trench periscope, trench isolation 返回 trenchancy