Ka.
[医] 阴极, 负极
🗣️ 情景例句
The Jones next door just bought a yacht, we might have to see about financing one ourselves.
隔壁的琼斯一家刚买了游艇，我们也该弄一条。
I was thirty on my last birthday.
我在我最后一个生日时30了。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。