Fisser material
[化] 易裂变物质
🧩 词语组成解析
可裂变物质
material
[mə'tɪrɪəl]
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
He's writing to invite me
他写信邀请我
Answer me truthfully!
撒谎！回答我实话！
Normal people tend to forget this process unless and until they are reminded of it.
衰老的过程，不经提起，正常人容易忘记；一经提醒，才会记起。