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	Treasury bill Treasury bond Treasury note treat treatable treatise treatment treaty Treaty of Brest-Litovsk, the Treaty of Ghent, the Treaty of Paris, the Treaty of Versailles, the treble treble clef tree tree diagram tree fern treehouse tree-hugger tree-hugging treeless tree line tree-lined tree structure tree surgery

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