求救警钟的英文

panic alarm

• 求救:    cry for help; ask ...
• 警钟:    alarm bell; tocsin
• 警钟:    alarm bell; tocsin ...

例句与用法

1. Provision of patient restraining devices in high risk areas and personal protective equipment e . g . personal panic alarm
   在高风险范围提供病人束缚设备和个人防护装备，如随身求救警钟。