熱心網友
be engaged in saling softwarebe involved in saling software
熱心網友
1.be occupied in/with the sale of software2.be engaged in the sale of software3.concern oneself in/with the sale of software4.take up the sale of software5.undertake the sale of software
熱心網友
be engaged in selling softwares.
熱心網友
in the business of selling software
熱心網友
deal in software