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
Oh, that's a nice idea.
噢,这想法不错。
How long have you been studying English?
你学英语多久了?
We talked and wondered about the people who had lived here before.
我们谈论并且很好奇以前住在这里的人们。
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