Magnetograph
n. 磁场记录计\\n[电] 磁动图
🏥 医学释义
磁强记录仪，磁针记录仪
🗣️ 情景例句
I don't have the heart to tell her.
我没有勇气告诉她。
My feeling is that you ought to stay home tonight.
我感觉你应该今晚呆在家。
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。