您要查找的是不是：
- 防 to protect
- 固 sure
- 防晒 sun-proof
- 防爆 explosion prevention
- 紧固 tightening
- 以防 lest should
- 防辐射 radiation protection
- 固话 fixed line
- 防滑 deslick
- 固相 solidoid
- 安防 security protection
- 固结 concretion
- 亲情固着 parental fixation
- 防静电 static-free
- 固井 cementing of well
- 防雷 lightning protection
- 热固 thermoset
- 防控 prevention and control
- 固醇 sterol
- 防腐蚀 corrosion prevention
