Mesoscopic
[医]介观也为纳米观(nanoscopic), 1～100nm,因在物理层次上既非宏观又非微观, 故为相对独立的领域。
🗣️ 情景例句
How do I address you?
我该怎样称呼你？
Keep up the good work.
再接再厉。
I hope you are well. Thank you for your last letter.
愿你身体健康。感谢你上次来信。