| 释义 |
| | | | NOUN | | | | | /ˈd忙mpə/ | | | | | 1 | a piece of metal that controls the flow of air into a fire （控制火势的）风门，节气阀 | | | | 2 | a block of wood covered with cloth , used for making the sound of a piano string less loud （使钢琴弦声音减弱的）制音器 | | PHRASE | | - | put a damper/dampener on sth informal
| | to make people feel less enthusiastic or hopeful about something | | 降低人们对某事物的热情（或希望） | | | | | | |