signal bugle

• 信号喇叭

signal bugle的用法和样例：

例句

1. He blew two or three loud notes on his bugle.
   他吹了两三声喇叭。
2. A bugle blared and a bass voice shouted the command to break ranks.
   接着便吹起喇叭，同时一个低调的声音发出解散队伍的命令。