Potassium-argon dating
鉀氬測年
?? 詞語組成解析
potassium
[[p?'t?si?m]]
n. 鉀\\n[化] 鉀K
argon
[['a:g?n]]
n. 氬\\n[化] 氬Ar
[計] 記日期的\\n[經] 注明日期
??? 情景例句
My day was just fine.
這一天還好。
Gee, that's bitter.
噢，好苦！
The writer stated that Rastus was in safe hands and would be returned immediately if Mrs.Ramsay paid a ransom of $1,000.
寫信人聲稱拉斯特斯安然無恙，只要拉姆齊太太愿意支付1，000 英鎊贖金，可以立即將貓送還。