Rubidium-strontium dating
un. 铷锶年龄测定法\\n
🧩 词语组成解析
n. 铷\\n[化] 铷Rb
[化] 锶Sr\\n[医] 锶(38号元素)
[计] 记日期的\\n[经] 注明日期
🗣️ 情景例句
Hello, Air China Flight Reservations. May I help you?
喂，你好，中国航空公司订票处，需要帮忙吗？
It's $30.00 one way or $55.00 round trip.
单程票价30美元，来回票价55美元。
Here you are. Put them on, please. You must look after your clothes.
给你们，穿上吧！你们要好好保管你们的衣服。