asphyxiator
英
美
n. 碳酸气灭火器；下水管漏泄试验器；窒息装置
英英释义
noun
- a manually operated device for extinguishing small fires
Synonym: fire extinguisherextinguisher
美
n. 碳酸气灭火器；下水管漏泄试验器；窒息装置
noun
Synonym: fire extinguisherextinguisher