We have to have some basic things such as wind-preferably a down jacket, climbing boots, alpenstock, piton hammer and mylon climbing rope.是什么意思_We have to have some basic things such as wind-preferably a down jacket, climbing boots, alpenstock, piton hammer and mylon climbing rope.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句