| 释义 |
plunger/ˈplʌndʒə(r) ||; ˈplʌndʒɚ/noun [c] a part of a piece of equipment that can be pushed down, for example in a syringe(= a device that is used for putting drugs into sb's body and for taking blood out) （注射器的）柱塞 ☞picture at laboratory 见laboratory插图 plung·er /`plʌndʒə; ˈplʌndʒə/n [c]a thing you use for unblocking a pipe in a sink or bath, which consists of a straight handle with a large rubber cup ［用来疏通管道的］橡胶吸盘，搋子 |