razorbackn.
英 'reɪzəbæk | 美 'rezɚ,bæk
中文n. 狭尖的背脊；剃刀鲸；尖背野猪\nadj. 山脊尖削的；脊背锋利的
狭尖的背脊；剃刀鲸；尖背野猪
adj. 山脊尖削的；脊背锋利的
词根词源
razorback (n.)type of pig with a sharp ridge-like back, 1849, from razor (n.) + back (n.). Especially of feral hogs in the U.S. South. Also used of narrow ridges of land.
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