So far the first barrier, which is the fuel cladding, has apparently failed, because they are detecting cesium.

目前，第一道屏障——燃料包壳，已经明显失去功用，因为专家已经在核电站附近检测到了铯元素。

youdao

So far the first barrier, which is the fuel cladding, has apparently failed, because they are detecting cesium.

目前，第一道屏障——燃料包壳，已经明显失去功用，因为专家已经在核电站附近检测到了铯元素。

youdao