Demetalization
[化] 脱金属; 脱金属作用
🗣️ 情景例句
I was counting on more.
我期待着会比这要要。
There is no royal road to learning.
治学无坦途。
We could see that the path continued on the other side, but we had no idea how we could get across the stream.
我们可以看到小路在深溪对岸继续向前伸展，但却不知如何越过这道深溪。