Acrobystiolith
包皮结石
🗣️ 情景例句
How were your scores in university?
你大学时的成绩如何？
It's a poor heart that never rejoices.
不知人间有乐趣者最可怜。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；