Astatization
使无定向, 地磁场的补偿作用, 地震仪频带延伸
🗣️ 情景例句
Try putting him across your lap on his stomach.
试试让他趴着睡在你大腿上。
She has a particular interest in painting.
她特别爱好绘画。
Once there was an old tiger.
从前有一只年迈的老虎。