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Laser
01
激光
a device that produces a powerful and concentrated beam of light that can be used in medical procedures, for cutting metal objects, etc.
例子
The barcode scanner at the supermarket uses a laser to quickly read and process product information.
Laser pointers emit a focused beam of light that is useful in presentations and demonstrations.
In industrial settings, lasers are used for cutting and welding metals with high precision.
The barcode scanner at the checkout counter uses a laser to read and process information quickly.
The surgeon used a laser to precisely remove the tumor without damaging surrounding tissues.
