halfarcn.半弧光灯
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 penny thing不值钱的东西
half intoxicated半醉
half arch bridge中承式拱桥
half-pay leave半薪假期
half-winteness半冬性
half leaf method半叶法
half-lap joint半搭接接头,半叠接,半搭接
half value layer半值层
half mercerizing[化] 半丝光处理
half round drill勺钻