Proton microscope
[电] 质子显微镜
🧩 词语组成解析
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
Sorry, She is out. Shall I take a message?
抱歉，她外出了，你要留口信吗？
but our spiritual outlook would be different.
但人们的精神面貌将是另一个样子。