语义网搜索两个主要的竞争者Hakia与PowerSet都已经做出不少的进步，但仍然不足够。

The two main contenders, Hakia and PowerSet, have made some progress, but not enough.

youdao

语义网搜索两个主要的竞争者Hakia与PowerSet都已经做出不少的进步，但仍然不足够。

The two main contenders, Hakia and PowerSet, have made some progress, but not enough.

youdao