Actinide contraction
[化] 锕系收缩
🧩 词语组成解析
n. [化]锕类
contraction
[kən'trækʃən]
n. 收缩，缩减;[语]缩略，略体，缩写;（开支等）缩减;（分娩时）子宫收缩;
🗣️ 情景例句
What's your position in the company?
你在公司任何职务？
How often did I tell you not to say a word?
我告诉你多少次不要讲话?
they are not prepared even to admit the possibility that noise affects people.
甚至不愿承认噪音可能对人有影响。