触摸的英文单词是:touch.
例句:她的小手轻轻地触摸我的脸。
Her tiny hands gently touched my face.

(图片来自网络侵删)
他举起烛台,触摸一根燃着的蜡烛的烛芯。
Taking up a candlestick, he touched the wick to a lighted taper.
她躲开他的触摸。
She recoiled from his touch.
警官们使用指示笔式输入设备在触摸屏上写报告。
The officers use stylus pen-based input devices to write their reports onto touch-sensitive screens.
他们用笔触摸书本内容开始学习。
They start learning by touching the contents in the books with the pen.