Pixe
[化] 质子激发X射线发射分析
🗣️ 情景例句
and how hard it is
他还说这件事很难
It is a great art to laugh at your own misfortune.
对己之不幸付之一笑，这是一门伟大的艺术。
If anyone ever asks her how old she is, she always answers, 'Darling, it must be terrible to be grown up!'
“亲爱的，长成大人真可怕啊！”