I must render down this fat;we are short of lard.我得把这块肥肉熬成油,我们正缺猪油。...lard or beef fat.猪油或牛油I must render down this fat; we are short of lard.我得把这块肥肉熬成油, 我们正缺猪油.Reasons of forming first cracks were foundry lacuna, impuri...
The case against is twofold: too risky and too expensive.反对理由有两点：太冒险而且太昂贵。a twofold rise in prices价格上涨一倍The problem was twofold.这个问题分两个部分。The value of the new Cordinate Systems and surfaces is twofold.新坐标系和坐标曲面的价值是双重的....