adv.向地球，向地面...

earthward的音标：earthward的英式发音音标为：['ɜ:θwəd]earthward的美式发音音标为：['ɜθwəd]...

He hurtles earthward , linked to the 35 - metre structure by vines, one tied to each ankle.他纵身一跳,头朝下地向地面飞去, 他的脚踝部各用一股长藤拴在35米的高塔顶上....