Radioactive rare metal
[化] 放射性稀有金属
🧩 词语组成解析
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
🗣️ 情景例句
Would you like to discuss it over lunch, Mr. Smith?
史密斯先生，吃饭时再讨论好吗？
He who is afraid of asking is ashamed of learning.
害怕问者耻于学。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。