Radiogravimetry
放射性重量分析法
🗣️ 情景例句
Do you want to get together and study sometime?
你想和我一起学习吗？
I will take a helicopter.
我将去搭直升飞机。
Mary and her husband Dimitri lived in the tiny village of Perachora in southern Greece.
玛丽与丈夫迪米特里住在希腊南部一个叫波拉考拉的小村庄里。