Bead trigonometry area basically is how to come true agrotechnical span problem.珠三角地区主要是如何实现农业技术跨越问题.The climax of this work was the development of trigonometry.三角术的发展是这项工作的高峰.He received a low mark for trigonometry.他的三角...
凸凹不平的石墙就像一条很深的运河的河岸。The rough rock walls were like the sides of a deep canal.这些修葺一新的房屋俯视着静静流淌的运河河网。These restored houses overhang a system of quiet canals.埃及在苏伊士运河上的收益上受了损。Egypt has lost out on revenues from the Suez Can...