Halfonn.哈尔丰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-Hertzn.半赫兹half hatchet短柄半斧half-casten.混血儿；尤指欧亚混血儿halfsilveredadj.涂半银的half chiasma半交叉half-width半宽度half-input[计] 半字输入half trackedadj.半链轨式的(半履带式的)half-model半模型half the sky半边天