[KongchangAI]
Unverified85% confidenceFactTime unknown

打火石不怕水是相对刚需——ferrocerium棒淋湿后擦干仍可正常出火,这是它相对火柴/打火机的核心优势;但纯镁棒表面易氧化生成氧化镁白膜,久置需刮除表层才能点燃

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/404813
API
curl https://kongchang.com/api/v1/knowledge/claims/404813
MCP
get_claim(id=404813)