日本正在探索使用电子垃圾中回收利用的贵金属来制造2020年东京奥运会的奖牌。

So for the 2020 Games, Japan will probably have to ask individual countries or companies to contribute towards the recycled metal collection effort.

youdao

日本正在探索使用电子垃圾中回收利用的贵金属来制造2020年东京奥运会的奖牌。

So for the 2020 Games, Japan will probably have to ask individual countries or companies to contribute towards the recycled metal collection effort.

youdao