Radiochronology
[地质]放射测年学
🗣️ 情景例句
This is a wonderful example of Spanish-style architecture.
这是栋很棒的典型西班牙式建筑。
Please make an appointment with my secretary.
请跟我秘书定个见面时间。
Hurry up, Sam!The kettle's boiling!
快，萨姆。水开了！