Radiability
射线透过性
🗣️ 情景例句
I've been in China to work on the new project.
我一直在中国搞一个新项目。
Thank you very much for giving us your valuable time.
我们占用了你宝贵的时间，非常感谢。
I would like to ask you about some stamps.
我想问问有关一些邮票的事。