她的心因兴奋而悸动.Her heart vibrates with excitement.他突然感到眩晕，心脏开始悸动。He felt suddenly faint, and his heart began to palpitate.他要引起牧师一阵痛苦的悸动 吗 ?Would he arouse him with a throb of agony?...
We may use the plane stress analysis for determining deflections in the midplane of the beam.我们可以用平面压力的分析方法来确立梁中间面的挠度.Midplane Flow analysis is most accurate for thin - wall part geometries.中面流动分析对薄壁零件几何模型的精确度最高.The two ...
凯茜是个很好的伙伴，我们亲如姐妹。Kathy is a great mate, we are like sisters.她的朋友凯斯（凯茜娃的简称）眼泪汪汪。Her friend Kes (short for Kesewa) was in tears.凯茜兴奋异常。Cathy was beside herself with excitement....