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.
随便看	agaricales agaricic acid betalactam beta lactam antibiotic beta-lactam antibiotic betalactam antibiotic beta-lactam antibiotic-resistant staphylococcus aureus beta-lactam antibiotics betalactam antibiotics beta lactamase beta-lactamase betalactamase beta-lactamase inhibitors beta-lactamase negative ampicillin-resistant beta-lactamase resistance beta lactamase resistant antibiotic beta-lactamase-resistant antibiotic beta-lactamase resistant penicillin beta-lactamases beta-lactam inhibitors beta-lactam ring beta-lactams betalactoglobulin betalain betalains

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