contuseyoudaoicibaDictYouDict[contuse 词源字典]
"Injure (a part of the body) without breaking the skin, forming a bruise", Late Middle English: from Latin contus- 'bruised, crushed', from the verb contundere, from con- 'together' + tundere 'beat, thump'.[contuse etymology, contuse origin, 英语词源]