Fissioner
裂变材料; 可裂变材料
🗣️ 情景例句
about us not having dinner with the family,
对于我们无法与全家人共进晚餐一事
I ate eggs for breakfast yesterday.
我昨天早饭吃的是鸡蛋。
I work in a small factory.
我在一个小工厂里工作。