Fissiumfs
[化] 裂片-铀合金; 裂片-铀合金试样; 裂变产物合金; ╃
🗣️ 情景例句
Well, I don't think it's anything serious.
嗯，我想没有什么严重的。
He is teasing a friend.
他在愚弄朋友。
He began to catch up with the others.
他开始赶上其他人。