Ca
[医] 钙(20号元素); 阴极, 负极
✅ 同义词
🏥 医学释义
①电缆 ②负极 ③离心分离器
🗣️ 情景例句
Food is necessary to maintain life.
食物是维持生命所必须的。
He speaks with London accent.
他带点伦敦口音。
They have to work hard to support their family.
他们必须努力工作来支持他们的家。