1. The tunnel the lava had made was the pivot for the whole base, but inside, it was empty, with nothing more than climbable walls and ledges for a weary Angel to sleep on. 熔岩已经做的隧道是整个的基础枢 , 但是内部, 它是空的, 藉由没事超过爬得上去的墙壁和岩架让一位疲倦的天使睡觉在之上。
英英解释
adj.
1. capable of being ascended
2. capable of being surmounted