hardieadj.难的；艰苦的；勇敢的adv.努力地；辛苦地；坚硬地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hardfacing material硬面材料hard finish plaster缓硬石膏hard disk cartridge硬盘盒hard-boiled goods硬糖hard-rigid ground硬刚地hard branch cottage硬枝扦插hard superconductor硬超导体hard X-ray source硬 X射线源hard-working wife勤劳的妻子hard-solder joint硬焊料焊接