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alarm ә'lɑ:m

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释义

n. 惊恐, 警报, 警钟
vt. 使惊恐, 警告
[计] 报警信号

英文释义

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

词形变化

复数: alarms 过去分词: alarmed 过去式: alarmed 现在分词: alarming 第三人称单数: alarms

BNC词频排名: 3,004 | 当代语料库词频排名: 3,693