Rubidium
n. 铷\\n[化] 铷Rb
🗣️ 情景例句
She owes her good health to her regular life.
她把健康归功于规律的生活。
Why was only he exempted from work?
为什么只有他不必工作呢？
The next time you see a watch, look at the back. You may see the English words Made in China.
下次你瞧见一块手表是，瞧瞧它的背面。你也许能看到“中国制造”的英语字样。