push pin
push pin是什么意思、push pin怎么读
            
                【化】 推针; 推销
                
                    
                
                
                
                
                
            
            push pin汉语翻译
【化】 推针; 推销
                push pin英语解释
名词 push pin:
- a tack for attaching papers to a bulletin board or drawing board同义词:thumbtack, drawing pin, pushpin