alarm的中文意思、音标与词形变化

n. 惊恐, 警报, 警钟 vt. 使惊恐, 警告 [计] 报警信号

n. fear resulting from the awareness of danger n. a device that signals the occurrence of some undesirable event n. an automatic signal (usually a sound) warning of danger v. warn or arouse to a sense of danger or call to a state of preparedness