Cation analysis
[机] 阳离子分析
🧩 词语组成解析
cation
['kætaiən]
n. 阳离子;
🗣️ 情景例句
Hello.
哈啰 。
What has the captain ordered us to do?
船长命令我们做那些事？
An apple a day keeps the doctor away.
一天一苹果，医生远离我。