Halfdann.哈夫丹
halfn.一半;下半场;半学年adj.一半的;不完全的adv.一半地;不完全地
half-time rehabilitation半日康复(治疗)
Half awake and half asleep半睡半醒
halftone screen determiner网目线数决定仪
half-past-two syndrome两点半综合征
half-wave diode detector[电] 半波二极管检波器
half rear axle gear gasket半轴承轮
half-day river reservoir半日河川水库