基本解释adj.半干旱的同根派生 semiaridity相关词英汉例句用作形容词 (adj.)Arid and extremely arid land are deserts, and semiarid grasslands generally are referred to as steppes.干旱和极度干旱的土地是沙漠，半干旱草原和通常被称为草原。semiaridity更多例句