相关单词近义词 toughness 有粘性, roughness 粗糙, rockiness 坚硬性, harshness 粗糙的事物, manliness 男子气概, masculinity 男子气慨, resilience 适应力, stamina 精力, difficulty 困难, severity 严格, sturdiness 强健, robustness 强度, huskiness 粗嘎, hardness 坚硬临近词rugged, Rugged countryside, ruggedized monitor, rugged environment, ruggedized machine, rugged constitution, ruggedised computer, ruggedized computer, rugged construction, rugged electron tube, ruggedized packaging 返回 ruggedness