don't (t ----- ) the machine ,or you may be hurt.

来源：学生作业帮助网编辑：作业帮时间：2024/06/08 10:44:42

don't (t ----- ) the machine ,or you may be hurt.
don't (t ----- ) the machine ,or you may be hurt.

don't (t ----- ) the machine ,or you may be hurt.
touch 触摸