We may determine the height of a mountain by trigonometry.我们可用三角原理测定山的高度.He received a low mark for trigonometry.他的三角学分数很低.The climax of this work was the development of trigonometry.三角术的发展是这项工作的高峰....
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...