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	airtight air time air-to-air air traffic control air traffic controller airwaves airway airworthiness airworthy airy aisle aisle seat ajar AK a.k.a. AKDT Akhenaton Akhmatova, Anna Akihito akimbo akin AKST AKT AL -al

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