这个词是什么意思？
An oviparous burrowing mammal of the order Monotremata native to AUSTRALIA, TASMANIA, and NEW GUINEA. It has hair mingled with spines on the upper part of the body and is adapted for feeding on ants.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D004442 · MeSH 2026。
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