a measuring instrument for recording the depth and rapidity of breathing movements
例句
It’s basically a multi-layered multi-color digital spirograph. App Store 的英文介绍: "This is one cool app.
Step 7: Press R and rotate the spirograph from 0 second to 5 seconds. 第七步：按键盘上的”R“，在0到5秒之间做旋转动画.
The rings and wheels can be combined (one and one) to create different "spirograph" drawings. 可以组合环和轮(一对一)以创建不同的“螺旋形”绘图。
a record of breathing made with a spirograph. 呼吸描记器做的呼吸记录。
-design of a procedure to generate a `` spirograph, `` Spirograph is linked through many different segments to generate a circular pattern. 详细说明： 设计一个程序来生成一个``spirograph ，``Spirograph 是通过不同方式连接许多线段来生成的圆形图案。
