Vell
铲掉...的草皮(如做燃料用)
🗣️ 情景例句
And how old are you?
你几岁了？
To hover
盘旋
It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。