But deer have antlers made of bone that are shed and replaced every year.

但是，鹿有骨质的鹿茸，每年脱落并长出新鹿茸。

youdao

New building: Armor mannequin! Stores a total of 10 Lizard Skin, Deer Skin, Stealth Armor or Bone Armor in a suited shape.

新建筑：装甲模型！商店共有10只蜥蜴皮，鹿皮，隐形装甲或骨甲在一个合适的形状。

youdao

They are bioengineered to mimic the way deer antler bone grows through the skin.

BBC: Bionic feet for amputee cat

Around his tiny shop in various stages of completion hang hunting jackets in corduroy and moleskin, a tweed sport coat or two, and at least one sleek pair of knickerbockers with deer-bone cuff buttons.

FORBES: The Other Tuscany