gravitropicWiktionary 原文英美构词拆解gravigravi-前缀tropic-tropic后缀gravi-gravity-tropic(sciences) Turning or changing. · (sciences) Affecting or attracted to the thing specified.词源说明From gravi- + -tropic.释义形容词adjective1Relating to, or exhibiting gravitropism同族词派生词 3agravitropic·photogravitropic·plagiogravitropic