preparation timeˌprepəˈreiʃəntaim短语⁶⁷¹⁹⁵ 基本例句 研制周期 So, with an invitation to do a cooking demonstration in Kunming during chinese year preparation time this year, I had a good opportunity to present three Guandong dishes. 今年春节前，我受邀在昆明举办了一场烹饪演示会，于是，我有了一次绝佳的机会来推出三道粤菜。 blog.sina.com.cn