plunger
柯林斯词典
1. N-COUNT A plunger is a device for clearing waste pipes. It consists of a rubber cup on the end of a stick which you press down several times over the end of the pipe. (疏通管道用的)搋子
返回 plunger
1. N-COUNT A plunger is a device for clearing waste pipes. It consists of a rubber cup on the end of a stick which you press down several times over the end of the pipe. (疏通管道用的)搋子