我将激光手电筒对准他的眼睛，然后按下按钮。

I aimed the torch at his eye and pressed the button.

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所述外壳上设有激光发射器按钮、紫外线发射器按钮与LED灯按钮。

A laser emitter button, an ultraviolet emitter button and an LED lamp button are arranged on the shell.

youdao

所述外壳上设有激光发射器按钮、紫外线发射器按钮与LED灯按钮。

A laser emitter button, an ultraviolet emitter button and an LED lamp button are arranged on the shell.

youdao