a thick heavy stick or bar used as a weapon
(用作武器的)短棍;短棒。
hit (someone) on the head with a cosh
(对准头部)棍击;棒击。
hyperbolic cosine
双曲余弦。
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coshn.短棍;短棒
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costv.成本为;价格为;给… 估价;导致…损失;使付出…的代价;使费力做;使参与;使花许多钱
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cashn.钱;现金;低值硬币;(Cash)人名:卡什
" mid 19th cent.: of unknown origin.from