Fissionable material
[化] 可裂变物质(指233U、235U、239Pu等)
🧩 词语组成解析
n. 材料,原料;素材;布,织物;适当人选;
adj. 物质的;肉体的;重要的,决定性的;辩证的,推论的;
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
Do you often doubt yourself?
你时常怀疑自己吗?
The meeting was scheduled for two hours, but it is not over yet.
会议原定了两个小时,不过现在还没有结束。
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