Cations
n. 阳离子；正离子（cation的复数）
🗣️ 情景例句
Don't be lazy, the older you get, the harder it will be to learn.
别偷懒，年纪越大，学起来就越难。
What is happening down there?
下面发生什么事情？
Look out! The pan's on fire
当心！油锅起火了。