Radiouranium
射铀
🗣️ 情景例句
John proposed marriage to Helen.
绚翰向沦论求婚。
My favorite winter sport is skiing.
我最喜欢的动机运动是滑雪。
I'm sorry to hear that. I hope you're better now.
听说你病 了，我心里很不好受。我希望你现在好些了。