H 开头单词
hardness testing 硬度测量
hardness tester 硬度试验机；硬度测定仪
hardness penetrator [机械工程]硬度压头
hardness number 硬度数
hardness gage 硬度计
hardness n. [物] 硬度；坚硬；困难；冷酷
hardmouthed adj.难驾驭的；顽固的；倔强的
hardmen 硬汉
hardly when 几乎未来得及就…；刚一…就…
hardly surprising 并不令人吃惊
hardly more than 不足；仅仅
hardly justifiable 说不过去
hardly ever 几乎不；几乎从来不
hardly discernible 眇眇忽忽
hardly care to live 几不欲生
hardly any 几乎没有
hardly adv.几乎不；简直不；刚刚
hardluck n.厄运；坏运气