Magamp
[电] 磁性放大器
🗣️ 情景例句
You need to complete some forms before the class.
上课之前你得填一些表格。
Nothing is impossible to a willing heart.
心之所愿，无事不成。
She sat near the window and asked questions about everything she saw.
她靠车窗坐着，对她所看到的一切都要问个明白。