Until now, most approaches relied on impractically scarce materials like iridium as a catalyst that triggers the reaction.

到目前为止，大部分方式还在依赖象铱那样不实用的稀有原料作为引发反应的催化剂。

youdao

Until now, most approaches relied on impractically scarce materials like iridium as a catalyst that triggers the reaction.

到目前为止，大部分方式还在依赖象铱那样不实用的稀有原料作为引发反应的催化剂。

youdao