laser

雷射、雷射光

A thin red laser swept across the stage during the show.

表演时一道细细的红色雷射光扫过舞台。

雷射器、雷射装置

The factory uses a laser to cut sheets of metal.

这家工厂用雷射器切割金属板。

雷射手术、雷射治疗医学

She had laser on her eyes and no longer needs glasses.

她做了眼睛的雷射手术，现在不用戴眼镜了。

雷射的限定用法

Our office finally replaced the old laser printer last week.

我们办公室上周终于换掉了那台旧的雷射印表机。

用雷射处理、雷射切除

The doctor lasered the mole off her shoulder.

医生用雷射把她肩膀上的痣除掉了。