Level 4 · word 4,505 of 20,000
valve
/ˈvælv/
American

- n. 阀门, 活门
- Definition
- n. a device that controls the flow of liquid or gas through a pipe
- Example
- The plumber replaced a broken valve under the kitchen sink.
- 水管工更换了厨房水槽下损坏的阀门。