verb 下载 🔗分享 发出信号,示意 To indicate; to convey or communicate by a signal. Examples : "The teacher signaled the end of the test by ringing a bell. " 老师摇铃示意考试结束。 communication signal action sign 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 发出信号,示意. To communicate with (a person or system) by a signal. Examples : "Seeing the flames, he ran to the control room and signalled headquarters." 看到火焰后,他跑到控制室,向总部发出了信号。 communication signal system action technology 与AI对话词汇游戏阅读练习