alarm bell的用法和样例:
例句
- In case of fire, ring the alarm bell.
如遇失火,请按警铃。 - The policemen have installed burglar alarm.
警察已经安装了防盗的警铃。 - If there is no problem,there will be no alarm bell.
如果没问题,则没有告警钟。 - A red bell alarm condition supersedes a yellow bell warning.
红色警钟会替代黄色警钟。