ensconced depth of tunnel隧道埋置深度
ensconced my oh myowever itment埋置式桥台
ADJ(形容词) If you are ensconced somewhere, you are settled there firmly or comfortably and have no intention of moving or leaving. 安坐的; 安顿稳当的; 安居的 [v-link ADJ]
Brian was ensconced behind the bar.
布莱恩安坐在吧台后。