Alkalion
羟离子, 氢氧离子
🗣️ 情景例句
Sports help to develop healthy bodies.
运动可以锻炼健康的身体。
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。
It's Zhong Qiu Jie.
明天是中秋节。