hog.back

hogback的音标和读音：
DJ音标发音： [ˈhɔ:gˌbæk, ˈhɔg-]
KK音标发音： [ˈhɔgˌbæk, ˈhɑg-]

hogback的词性：
n.（名词）

1. A sharp ridge with steeply sloping sides, produced by erosion of the broken edges of highly tilted strata.
豚脊丘，陡峻的山脊：由于对高斜层破碎山背的侵蚀而形成的陡峭的山背