英语词汇“rough sill”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rough sill
释义	rough sill rough sill 1. In frame construction, the sill, 1 on which the building frame is erected. 2. The wood piece laid across the bottom of a rough opening to act as a base for a window construction.
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