单词	be beneficial
释义	请查阅词条：beneficial
随便看	personisation personization personize personkind personless personnel personnel car personnel carrier personnel department personnels personnel transfer cap... personnel transfer cap personnel transfer capsule personnelwise person-object person of colour person of mature age person of means person of no account person of no fixed abode person of no fixed address person of no fixed address/abode person of no importance person of note person of restricted growth 募化募捐募股募集勠勠力勠力同心勢勣勣 Unterdruckstopfbüchse Unterdrucksystem Unterdrucktester Unterdruckventil Unterdruckversteller Unterdruckverstellung Unterdruckvorratsbehälter Unterdruckwelle Unterdruckzone Unterdruckzylinder