Radioactive series
放射性系\\n[化] 放射性系
🧩 词语组成解析
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
Yes, I'll start work at the Farm Institute next month. I'm looking forward to that. My only regret is that it's quite a long way from all my friends.
是的，下个月我将在农学院工作。我一直盼望得到这份工作。唯一的遗憾是所有朋友都离我太远了。