ringless

His gaze flicked from one of her empty, ringless hands to the other as she knelt, so that their eyes were level.

她屈膝跪下使双方视线水平；他来回看着她两手，空有戒指手到另一。

Indeed, the emerging synthesis explains why most of the inner planets are ringless: they lack large retinues of satellites to provide ring material.

透过逐渐浮现综合观点，我们就可以解释为什麽内圈行有环：它们缺少够份量随伴卫以提供行环材料。