They were made from hard plastics and that's why they were very breakable.

它们的制作材料是硬塑料，这就是它们极其易碎的原因。

youdao

They were made from hard plastics and that's why they were very breakable.

它们的制作材料是硬塑料，这就是它们极其易碎的原因。

youdao