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	sugar beet sugarcane sugar-coat sugar-coated sugar cube sugar daddy sugared sugarless sugar maple sugary suggest suggestible suggestion suggestive suggestively suggestiveness suicidal suicide suicide bomber suicide pact suicide watch suit suitability suitable suitableness

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