相关单词近義詞 acidity 酸性, acerbity 澁, brutality 殘忍, directness 直接, incisiveness 深刻臨近詞trench, trencher plough, trench crossing, trench conveyer, trench planting, trenching chain, trench sampling, trench timbering, trench nephritis, trench periscope, trench isolation 返回 trenchancy