Potassium-argon dating
钾氩测年
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
argon
[['a:gɔn]]
n. 氩\\n[化] 氩Ar
[计] 记日期的\\n[经] 注明日期
🗣️ 情景例句
Since you don't have enough income,
由于你们的收入不够
The fork is dirty, Would you bring me a clean one, please?
这叉子是脏的，请你拿个干净的给我。
I visited museums and sat in public gardens.
我参观了博物馆，还去了公园。