Pixe
[化] 质子激发X射线发射分析
🗣️ 情景例句
You've got lots of time to improve your English.
你已经花了好多时间去提高你的英语水平。
She blushes for him.
听了他的话，她羞红了脸。
I'm afraid I can't do that right now. the manager isn't here.
恐怕我现在不能退钱给你。经理不在这里。