Roller electrode
[机] 滚子电极
🧩 词语组成解析
🗣️ 情景例句
You've been very thoughtful.
你一直都很周到。
He has gone home.
他已经回家去了。
What is more, they will not have to rely solely on the written word.
而且，也不必完全依赖文字材料。