Natrum
[化] 天然碱\\n[医] 钠(11号元素)
🗣️ 情景例句
Things on my mind.
想一些事情。
In an enemy spots are soon seen.
敌人的缺点容易找。
He was absent on Monday,Tuesday,Wednesday and Tuesday.How are you all keeping?
星期二、星期三和星期四没去上学。你们身体都好吗？