lase

例句：

1. 3. 激光切割同义词：1. 激光，2. 激光束，3. 激光切割例句：1. Laser technology is used for cutting and welding metals.
   激光技术用于切割和焊接金属。
2. 2.The laser beam was directed at the target to cut it.
   激光束被定向到目标上以切割它。
3. 3.Lasers are powerful tools that can be used for many different applications.
   激光器是强大的工具，可以用于许多不同的应用。