dertrum.
/dur-truhm/US // ˈdɜr trəm //
腹腔镜,腹肌,腹稿,腹肌发达
Definitions
n.noun · 名词
- 1.
plural der·tra [dur-truh]. /ˈdɜr trə/. Ornithology.
- ›the extremity of the maxilla of a bird's bill, especially when hooked or differentiated from the rest of the bill, as in pigeons and plovers.
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