noun🔗Share灭火器，救火筒 One who, or that which, extinguishes something."The extinguishers in the hallway are checked regularly to ensure they work in case of a fire. "走廊里的灭火器会定期检查，以确保发生火灾时能够正常使用。utilitydevicemachinetechnologyChat with AIVocabulary GamePractice Reading
