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
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
When are you off?
你什么时候动身？
We're going to pick apples.
我们打算去摘苹果。