秘密是这样的：真正的石头是温暖的，而普通的石头是冷的。

The secret was this: The real stone would feel warm, while ordinary pebbles are cold.

youdao

秘密是这样的：真正的石头是温暖的，而普通的石头是冷的。

The secret was this: The real stone would feel warm, while ordinary pebbles are cold.

youdao