They used primitive weapons made mostly of wood and bone .

他们的武器相当原始，主要是木材与骨头。

youdao

These primitive weapons, though crude, are fatal.

这些原始武器虽然简陋，却足以致命。

youdao

These primitive weapons, though crude, are fatal.

这些原始武器虽然简陋，却足以致命。

youdao