Rubidium
n. 铷\\n[化] 铷Rb
🗣️ 情景例句
He tried to smile.
他设法要微笑。
If I can't go with you, what is your reaction?
如果我不能和你一起去，你会作何反应？
You've done very well and made lots of progress.
你功课学得很好，进步很大。