Natrium
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
He is in a good mood.
他的心情很好。
I will be having dinner in Paris in April.
我将在四月份在巴黎吃晚餐。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他说，“但是我没有很多朋友，我过得不很愉快。我不懂为什么！”