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
When is that?
那是几点？
There are two sides to every question.
每个问题都有两个方面。
We had a long walk along the wall.
我们沿着城墙走了很长一段路。