Actinouranium series
[化] 锕铀系
🧩 词语组成解析
n. [化]锕铀
🗣️ 情景例句
Can you give me some forms of identification?
你能给我什么证明身份的文件吗？
Rachel promised to listen for the telephone.
雷切尔答应要守着接听电话。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。