单词	ulna
释义	ulnaulna /ˈʌlnə/ noun [countable] Etymology ETYMOLOGYulna Origin: 1500-1600 Modern Latin Latin, elbow science, biology the inner bone of your lower arm, on the side opposite to your thumb
随便看	pro-verb proverb proverbial proverbially Proverbs provide provided Providence providence provident providential providentially provider providing province provincial provincialism proving ground provision provisional Provisional Government, the provisionally proviso provocateur provocation

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