Delta metal
英 [ˈdeltə ˈmetl]
美 [ˈdeltə ˈmetl]
耐蚀高强黄铜
双语例句
- Potential ecological risk assessment of heavy metal in soils in the Zhujiang River delta: Heavy metal activation in soils
珠江三角洲潜在生态风险：土壤重金属活化 - With the Changjiang River Delta to speed up the process of urbanization, heavy metal pollution has received much attention.
随着长三角城市化进程的加快，重金属污染问题越来越受到人们的关注。