Alkalion
羟离子, 氢氧离子
🗣️ 情景例句
There's a park over there. Let's walk in the park for a while.
那边有个公园。我们去散散步吧！
Every potter praises his own pot.
老王卖瓜，自卖自夸。
He did not marry again and I was brought up without a woman's care;
父亲没有再娶，因此，我在没有母亲的环境里长大成人。