...an oily liquid, basic to the manufacture of a host of other chemical substances...制造许多其他化学物质所必需的油性液体Being a good game-show host means getting to know your contestants.要想做一个优秀的游戏节目主持人就要了解你的参赛选手。He was now playing the r...
In fact, the recordings were mostly unrehearsed improvisations.事实上，这些唱片收录的大部分乐曲都是没排练过的即兴之作。More enterprising dancers, singly or in couples , frequently broke into brief improvisations.更富于想象力的舞蹈者常突然独自或成对作短暂的即兴舞.Piano impr...