Coeliadelphus
[医] 腹部联胎
🗣️ 情景例句
They do.
是的。
That which was bitter to endure may be sweet to remember.
苦楚往日难忍受，记起也许甜心头。
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；