rille英rɪl美rɪl高COCA¹²³⁹⁹⁹ 基本例句 n.月面谷¹⁰⁰ Researchers call the type shown here a “ sinuous” rille, exhibiting strong meanders. 因为有强烈的曲折，研究人员将这种类型的称为“蜿蜒”山谷。 yeeyan Every mountain range, rille, and lava tube will have been explored. 每一座山峰、月谷和每一处溶岩管将得到勘测。 yeeyan