Desoxidizer
[冶]脱氧剂
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
John has his own family now.
约翰现在有自己的家了。
Can you believe that I bought a TV for $25?
你能相信吗我买一台电视只花了不起5块钱？