At the salient of that second angle was a large flat rock, jutting out from the ridge to the northward, overlooking the deep valley from which the road ascended.是什么意思_At the salient of that second angle was a large flat rock, jutting out from the ridge to the northward, overlooking the deep valley from which the road ascended.在線翻譯_英語_讀音_用法_例句