Fissiumfs
[化] 裂片-铀合金; 裂片-铀合金试样; 裂变产物合金; ╃
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
Anything else you want to bring up for discussion.
你还有什么问题要提出来供双方讨论的吗？
You wouldn't have met her if it hadn't been for him.
如果不是他，你就见不到她。