能组成单词touch，意思是触、碰，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、It is important to keep in touch with the latest research.及时掌握最新研究情况很重要。