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“塞縫”的拼音為：sāi fèng...

“塞縫”的英語可以翻譯為：stuff up a crack ...

[建筑學(xué)]拱頂石:位于拱頂?shù)娜p石.Architecture The keystone in the crown of an arch.用防水原料填塞縫隙或塞縫片一年也能節(jié)省一千七百磅.Caulking and weather - stripping can save another 1,700 pounds per year....