名词
中文翻译：Unknown
同义词：
['group initiation signal', 'group start signal']
例句：
-
1. The groupstarted their meeting with a group starting signal.
该团队以一个群启动信号开始了会议。
-
2. The team used a group starting signal to coordinate their efforts.
团队使用了一个群启动信号来协调他们的努力。
-
3.The engineer set up the group starting signal to alert everyone when the machine was ready.
工程师设置了群启动信号，以便在机器准备好时通知每个人。