flashing
flashing
noun
noun
- a strip of metal used to stop water penetrating the junction of a roof with another surface
（防止水渗透屋顶和其他表面结合处的）防水板，遮雨板
flashings around chimneys.
烟囱周围的防水板。
[mass noun]the lead flashing on the roof.
屋顶上的防水铅板。
- late 18th cent.: from the earlier synonym flash (of unknown origin) + -ing
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