科学家们检测了来自两个水产养殖基地的牡蛎的组织样本和贝壳。

They tested dried tissue and shells from oysters in two aqua-culture sites.

youdao

科学家们检测了来自两个水产养殖基地的牡蛎的组织样本和贝壳。

They tested dried tissue and shells from oysters in two aqua-culture sites.

youdao