Marcello sat on his knee and gabbled excitedly.马塞洛跪坐在地上，激动地哇哩哇啦地说着。Watching Marcello Desailly with his imposing built figure patrolling the midfield. Unpassable wall!马塞尔.德塞利凭借自己强壮的身体和充沛的体能坐镇米兰中场, 形成一道不可逾越的坚实屏障!Marcello L...
在许多应用场合,波动的直流电是讨厌的.In many applications a fluctuating DC current is undesirable.他是个情绪波动的演员(演得好坏由心情而定).He's avery temperamental player, ie plays well or badly accordingto his mood.他们波动的回声中带有一种难言的悲哀.In their echoes, t...