Natrum
[化] 天然碱\\n[医] 钠(11号元素)
🗣️ 情景例句
Carl, you're sure you've never played?
Carl，你肯定你从来没玩过吗？
I'm reading the newspaper downstairs.
我在楼下看报纸。
Do you have to water it now?
你一定得现在浇吗？