【来源及含义】Latin: needed, inevitable, unavoidable, indispensable
【同源单词】In necessariis unitas, necessarily, necessary, necessitate, necessitous, necessitously
【来源及含义】Latin: needed, inevitable, unavoidable, indispensable
【同源单词】In necessariis unitas, necessarily, necessary, necessitate, necessitous, necessitously