| 单词 | brachium |
| 释义 | brachium [`brā·kē·ǝm] ANATOMY The upper arm or forelimb, from the shoulder to the elbow. INVERTEBRATE ZOOLOGY 1. A ray of a crinoid. 2. A tentacle of a cephalopod. 3. Either of the paired appendages constituting the lophophore of a brachiopod. |
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