Actinoid
a. 放射线状的\\n[化] 锕系元素; 锕系
🗣️ 情景例句
I'm going to excuse myself.
很抱歉失陪。
Wickedness does not go altogether unrequited.
恶有恶报。
My husband likes steak,but he doesn't like chicken.
我丈夫喜欢牛排，但他不喜欢鸡。