Neisser's reaction
[医] 奈瑟氏反应(胂凡纳明治疗梅毒的反应)
🧩 词语组成解析
🗣️ 情景例句
I hope that someday maybe you'll be able to visit my family in Beijing.
我希望将来有一天，你可以来北京到我家里作客。
A friend to everybody is a friend to nobody.
广交友，无深交。
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；