When light is focused even more as a laser beam, it can cut through steel.
当光被集中成为雷射线时，连钢铁都能穿透切断。
Laser beam can be focused on a very tiny spot.
激光光束可以聚集到一个很小的小点上。
Notice there is almost no soft glow, just the strong focused light beam coming through.
通知就几乎没有软辉光、公正的强烈光束集中人马。
Notice there is almost no soft glow, just the strong focused light beam coming through.
通知就几乎没有软辉光、公正的强烈光束集中人马。
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