Katy could think clearly when not under stress...在没有精神压力的情况下凯蒂思路清晰。Katy Jones is nineteen and comes from Birmingham.凯蒂·琼斯 19 岁,是伯明翰人。Katy has long blackish hair.凯蒂有一头乌黑的长发。Claire smoothed Katy's silky hair.克莱尔捋了捋凯蒂如...
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...