alarm
/ә'lɑ:m/
高考四级考研托福雅思牛津三千
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
词频与标注
词性分布
- n 名词78%
- v 动词22%
来自 BNC 语料库统计，百分比是该词以这种词性出现的比例
词形变化
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