breeder

A large seabird with very long wings found mainly in the Southern Ocean; figuratively, it refers to a heavy burden or a psychological weight that prevents success or causes constant worry. This metaphorical usage is common in business and politics to describe a persistent problem or liability.

动物是一种能够自主运动、以有机物为食的生命体。

动物是多细胞真核生物，属于动物界，通常能够自由运动。

蚂蚁是一种生活在高度组织化群体中的小型社会性昆虫。

羚羊是一种动作敏捷、外形像鹿的哺乳动物。它们通常生活在草原上，拥有细长的腿和一对永久性的空心角。

A member of the extinct order Antiarchi, which were heavily armored placoderm fish that lived during the Devonian period. They are primarily distinguished by their strange, jointed pectoral fins that resemble arthropod limbs and their box-like thoracic armor.

A deciduous, branched, bony growth found on the heads of deer and their relatives, which is shed and regrown annually. Unlike horns, antlers are living tissue during growth (covered in velvet) and are used primarily for social display and combat during the mating season.

蚂蚁是生活在高度组织化的社会群体中的小型昆虫。

模仿某人或某事，常指笨拙或嘲弄的模仿。

Arboreal 形容的是生活在树上的动物或与树有关的事物。它最常用于生物学语境中，以区分树栖物种。