欢迎来到北京生物地磁学实验室!Welcome to the Bio - geomagnetism Group of the PGL in Beijing!国际地磁参考场 ) 资料在地磁学的基础研究中得到广泛的应用.The data of IGRF ( International Geomagnetic Reference Field ) are widely used in geomagnetic basic investigation...
She folded up her letter, licking the envelope flap with relish...她把信折好，用力舔了舔信封的折口。They gave us a hell of a licking.他们把我们打得落花流水。The little boy is licking the ice-cream cone.小男孩在舔着冰淇淋蛋卷。Their signature cupcakes, finger li...