那个店员的凶相把顾客吓走了.The fierce aspect of the salesman frightened the customer off.人们养狗来吓走小偷.People keep a dog to scare away thieves.看门狗大声吠叫吓走了窃贼.The watchdog scared away the thief by barking....
The geomagnetic field varies continuously .地磁场不断地发生变化。Electric compass is a sensor used to determine direction with the help of geomagnetic field.电子罗盘是一种利用地磁场来测量方位的传感器.The geomagnetic field varies continuously.地磁场不断地发生变化...