Recent excavations testify to the presence of cultivated inhabitants on the hill during the Arthurian period.最近几次发掘证实了亚瑟王时期这座山上有农耕人口居住过。She refused to testify, unless the murder charge against her was dropped.除非撤销对她的谋杀指控...
As we fall asleep the amplitude of brain waves slowly becomes greater.进入睡眠状态时，我们的脑电波振幅慢慢变大。The amplitude of the vibration determines the loudness of the sound.振动幅度的大小决定声音的大小.The foreground for the cooperation between Chi...