hardjo哈尔乔型hardadj.硬的；困难的；棘手的；坚强的；残酷的；用力的；液态的；严寒的；确凿的adv.努力地；强烈地；严重地；坚定地Hard palate shortening硬腭截短hard brittle limestone硬脆性灰岩hard court tennis ball硬地网球hard chromium coatings硬铬hard wood distillation硬材干馏Hard alloying cladding硬质合金层Hard Target Smart Fuze硬目标灵敏引信Hard - grade asphalt硬质沥青hard and fast rules.严格的规定hard-core opposition顽强的反对