Actinoid
a. 放射线状的\\n[化] 锕系元素; 锕系
🗣️ 情景例句
No. If we buy a house, I want to be able to handle it alone.
不， 如果我们买房子， 我希望能够自行负责。
A discontented man knows not where to sit easy.
不满足者坐无宁时。
We had a very good journey home.
我们回家的旅途很顺利。