sinistrocular

例句：

1. 1.The sinistrocular is a device used to measure the angle of incidence in optics.
   sinistrocular是一种用于测量光入射角的光学设备。
2. 2. The sinistrocular was designed to improve the accuracy of measurements in engineering.
   sinistrocular被设计用来提高工程测量的准确性。
3. 3.The sinistrocular has become a popular tool for scientists and engineers alike.
   sinistrocular已成为科学家和工程师们广泛使用的工具。