Alsever's solution
[医] 奥耳塞佛氏溶液(保存羊红细胞)
🧩 词语组成解析
🗣️ 情景例句
Hurt? What do you mean?
酸痛， 什么意思？
There must be someone behind the door.
门后必然有人在。
And, because most books were not printed in Braille.
因为大多数的书本没用布莱叶文印刷。