Deselenization
[化] 脱硒
🗣️ 情景例句
During that time
在那一小时
A near friend is better than a fardwelling kinsman.
近友胜远亲。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。