虽然咱们看不见原子，但它们的确存在。

Although we can't see any atoms, them really do exist.

youdao

虽然我们看不见訽子，但它们的确存在。

Although we can '; t see these atoms, they really do exist.

youdao

虽然阿拉看不见原子，但它们的确存在。

Although we can "t see these atoms, they really do exist."

youdao

虽然阿拉看不见原子，但它们的确存在。

Although we can "t see these atoms, they really do exist."

youdao