Fissioner
裂变材料; 可裂变材料
🗣️ 情景例句
Ooh, speaking of keeping busy-I have an early start tomorrow,and the baby-sitter has to get home.
哦， 说到忙于工作，我明天还得早起，而且临时保姆也该回家了。
What would you like to eat?
你想吃什么？
Very disappointing.
非常令人失望。