Echoencephalology
脑回声学
🗣️ 情景例句
Sorry, but she is with someone right now.
抱歉，她正在会客。
I only regret that I have but one life to give for my country.
我抱憾的是，只有一次生命能献给祖国。
Early next morning, she heard planes passing overhead and wondered how she could send a signal.
第二天一大早，她听到头顶上有飞机飞过，但不知道怎样才能发个信号。