ROLI’s Airwave uses infrared cameras to track your fingers, and doubles as a modern-day Theremin. Four out of five parents reportedly want their children to learn a musical instrument. A much smaller ...
【例句】I remember the day was cold and grey, with a light rain falling slowly but constantly. 我记得那天很冷,灰蒙蒙的,下着小雨,缓慢而持续。 【例句】The dog edged toward me, with its head lowered and teeth bared.那只狗向我走来,低着头,露出牙齿。