相关requires的文学知识

requires造句

requires造句

Chessrequiresgreatconcentration.Butlearningrequireshumility.Thisrequiresefforts.Itrequiresinvestment.Fluencyrequirestimeandimmersion.Courtesyrequiresreciprocityamongneighbors.Themachineryrequiresconst...