复数是touches，

第三人称单数是touches，现在分词是touching，过去式是touched，过去分词是touched，例如：

1.She recoiled from his touch.她躲开他的触摸。

2.His finger went up to touch the black patch which covered his left eye.他伸手去触摸遮住左眼的黑眼罩。

3.Her tiny hands gently touched my face.她的小手轻轻触摸我的脸庞