Magnesicm anode
[电] 镁质阳极
🧩 词语组成解析
🗣️ 情景例句
What are you working on?
你在干什么？
There's no need!
多此一举！
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。