safety pin
noun [ C ] uk/ˈseɪf.ti ˌpɪn/ us/ˈseɪf.ti ˌpɪn/
安全别针
a pin used for fastening things, especially cloth, which has a round end into which the sharp point fits, so that it is covered and cannot stick into you
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。