单词	bounden
释义	boundenbound‧en /ˈbaʊndən/ adjective Word Origin WORD ORIGINbounden Origin: 1200-1300 Old past participle of ➔ BIND1 your bounden duty old use something that you should do because it is morally correct
随便看	godliness godly godmother godparent upstart upstate upstream upsurge upswing uptake up-tempo uptight uptime up-to-date up-to-the-minute uptown upturn upturned UPVC upward upwardly mobile upward mobility upwards upwind Ur

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