您要查找的是不是：
- The depression range-finder sight was probably calibrated to directly give range readings for each depression angle. （配合这种测距机制，可能已经订出每一种测得的角度对应的目标距离。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- This tonic will work miracles for your depression. 这种补药对治疗你的忧郁症十分有效。
- Several banks failed during the depression. 有几家银行在不景气时期倒闭了。
- A polygon whose angles are equal. 等角多边形各角都相等的多边形
- She just sat there, sunk in depression. 她就坐在那里，情绪十分低落。
- Economic depression often follows war. 经济不景气常因战争所致。
- Depress the space bar on a typewriter. 按下打字机上的空格键
- A polygon with ten angles and ten sides. 十边形有十个角和十条边的多边形
- He committed suicide during a fit of depression. 他一时想不开，自杀了。
- He lost his job during the great depression. 他在大萧条时期失业了。
- A four-sided plane figure with four right angles. 矩形，长方形具有四个边的方形，有四个直角
- Depress this button to rewind the tape. 按下这个按钮倒带。
- A plane figure with four sides and four angles. 四边形有四个边和四个角的平面图形
- A depression usually brings bad weather. 低气压往往带来坏天气。
- At right angles to a vertical line. 横的与垂直线成90度角的
- He suffers from acute depression. 他患有严重的抑郁症。
- Her feeling of depression was transient. 她那抑郁的心情一会儿就过去了。
- In time of depression, there were no enough jobs. 萧条时期，没有足够的工作机会。
