除镉外，各元素生物可用性最高的可交换态含量普遍较低。

Except for Cd, the content of the exchangeable species is generally lower.

youdao

除镉外，各元素生物可用性最高的可交换态含量普遍较低。

Except for Cd, the content of the exchangeable species is generally lower.

youdao