音标发音英式音标 [ˌdʒiːəʊˈtrəʊpɪzm]美式音标 [ˌdʒiːoʊˈtroʊpɪzm]英式发音 美式发音 基本解释n.向地性；屈地性同根派生 英汉例句用作名词 (n.)The main stems of a plant show negative geotropism as they grow upwards.植物茎往上长时表现出负向地性。英英字典剑桥英英字典 the way plants or plant parts react to gravity