Molion
分子离子, [pl.]带负电荷的惰性气体原子群
🗣️ 情景例句
My eyesight is perfect.
我的视力挺棒。
It's no use pumping a dry well.
徒劳无益。
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正当我们吃早饭时，我们的小男孩汤米在地上找到两枚小硬币。