Natrium
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
We have both been excited about seeing you
我们两个很高兴见到
I'm sick and tired of my monotonous life.
我对自己的单调生活感到厌倦。
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。