Substitutional impurity
[电] 置换杂质
🧩 词语组成解析
a. 代替的, 代用的, 取代的\\n[法] 替代的, 替换的
🗣️ 情景例句
Two weeks. I said I could do it in two weeks, and I did it.
两周。我说过我两周就能完成， 现在我做到了。
What are you gonna do?
你打算怎么办？
Lily, do you have a ruler?
莉莉，你有尺子吗？