Hydrion
氢离子, 质子
🗣️ 情景例句
Can you finish the work by five o'clock tomorrow?
你能在明天五点钟之前做完这项工作吗？
One cannot always be a hero, but one can always be a man.
人难一世称雄，但可一生为人。
Waiter. Will the pancakes be long?
服务员，煎饼要很久才做好吗？