alarm
英[ə'lɑːm]
美[ə'lɑrm]
- n. 闹钟；警报，警告器；惊慌
- vt. 警告；使惊恐
英英释意
- 1. fear resulting from the awareness of danger
- 2. a device that signals the occurrence of some undesirable event
- 3. an automatic signal (usually a sound) warning of danger
- 4. a clock that wakes sleeper at preset time