词汇	吾愿卑躬屈膝
释义	吾愿卑躬屈膝 I was meant to beg from my knees
随便看	effective screening area effective screw length effective sealing width of gasket effective search speed effective search width effective seating stress effective secondary emission factor effective section effective sectional area effective-sectional area effective section modulus effective section property effective seedling effective segregation effective segregation coefficient effective selection effective selectivity effective selectivity curve effective self-defense effective semiannual interest rate effective sending level effective sensing range effective sensitivity effective sensory projection effective separation factor