一成不变: immutable and frozen; be imm ...的: 4次方是 The fourth power of 2 i ...外交家: diplomat一成不变的: in stone一成不变的生活: aroutine life一成不变的气候模式(不变的): unchanging weather patterns没有一成不变的规则: there is no cast iron rule. regular世界没有一成不变的东西: nothing in the world is immutable使一成不变: stereotype一成不变: immutable and frozen; be immutable; be set in one's ways; changeless; cut and dried; fixed and unchangeable; go into a rut; hard and fast (formula etc,); inflexible; invariable; monotonous; unchangeable; unalterable 一成不变的东西是没有的。 nothing is changeless. 世界没有一成不变的东西。 nothing in the world is immutable一成不变,老一套: stereotype非一般的外交家: not quite the diplomat外交家: deplomat; diplomat se; diplomat the; diplomatic rank; diplomatist the外交家, 外交官: diplomat外交家,外交官: diplomat德国外交家: german diplomats法国外交家: french diplomats韩国外交家: south korean diplomats美国外交家: american diplomats日本外交家: japanese diplomats外交家 se: diplomat se外交家报: diplomat外交家指南: diplomat's directory the; diplomat's directory, the新外交家: new diplomat英国外交家: british diplomats