Periston
聚乙烯基吡咯烷酮
??? 情景例句
Would you like a beer?
你想喝杯啤酒嗎？
How did he get away with cheating?
他是如何考試做弊而未被發現？
four girls and a boy, an event which radically changed their lives.
4女1男。這事使他們的生活發生了根本的變化。