Nitrum
[化] 天然碱
🗣️ 情景例句
My doctor advised me to give up smoking without delay.
医生劝我立即戒烟。
Jenny, does she really live here?
珍妮，你真的在迈阿密有母亲吗？
At that time, gold was discovered in California and thousands of people rushed there to look for gold.
当时有人在加利福利亚发现了黄金，于是成千上万的人涌到那里去寻找金子