单词	knacker
释义	knackerknack‧er /ˈnækə $ -ər/ verb [transitive] British English spoken informal Word Origin WORD ORIGINknacker Origin: 1800-1900 knacker ‘horse-killer’; ➔ KNACKERS' ➔ YARD 1to become extremely tired SYN  exhaustknacker yourself (out) Slow down – you’ll knacker yourself out!2knacker your elbow/hand etc to hurt your elbow etc so that you cannot use it
随便看	Masefield, John maser Maserati M.A.S.H mash mashed masher mash-up mask masked masked ball Maskell, Dan masking tape masochism masochist masochistic masochistically Mason mason Mason-Dixon Line Masonic Mason, Jackie Mason jar Mason, Perry Masonry

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