5. The cores are hard maple , the bellies horn and the backs covered with sinew.
是典型的使用了角材和动物肌腱的木芯复合弓.
来自互联网
用作名词 (n.)
The special effects first show the skeleton as it is displayed in the museum, then add muscle and sinew, followed by skin. 通过特殊效果,人们先看到的是博物馆了陈列的这副恐龙的骨架,然后出现了肌肉,接着是皮肤。