Potassium-argon
a. 钾氩测年法的
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
argon
[['a:gɔn]]
n. 氩\\n[化] 氩Ar
🗣️ 情景例句
You passed your test? Fantastic!
你测验及格了？太棒了！
The party is making too much noise.
这次聚会太吵了。
He wrote books about communism. He said that all communists should help each other.
他写了不少关于共产主义的著作。他说所有的共产党人都应该互相帮助。