Many of them end up with worse vision than before and deeply regret the decision to have their corneas reshaped with a burning laser.

其中很多视力比手术前恶化，以此告终，深悔决定用激光进行角膜再造术。

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The laser beam then destroys the mosquito, burning it on the spot.

然后，激光的光束通过当场燃烧杀死蚊子。

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Commonly used is carbon dioxide laser, burning warts body, usually 1 times to fall off.

常用的是二氧化碳激光，烧灼疣体，通常1次就可脱落。

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