他坐着倾听小溪流水的潺潺声.He sat listening to the murmur of the little brook.他学会了游泳,学会了划船,甚至渐渐地能领略那流水的欢乐了.He learnt to swim and to row and entered into the joy of running water.他坐著倾听小溪流水的潺潺声.He sit listening to the murmur of the lit...
' steel in this class is tough, ductile and easily machined. "这种钢强韧, 延展性好,而且容易加工.Shrinkage and dispersed shrinkage are the special waster of ductile iron.缩孔和缩松是球墨铸铁特有的废品现象.The metal is very hard and strong and less ...
年轻职工对不喜欢的工作更易擅自离职。Young workers are more willing to desert jobs they don't like.铅在酸性水中更易溶解。Lead is more solvent in acidic water.人造丝比天然丝更易起皱 吗 ?Does artificial silk crease more easily than natural silk?...