B synnematin
[医] 共霉素B, 头孢菌素N, 青霉素N
🧩 词语组成解析
共霉素
🗣️ 情景例句
Happiness is a personal choice.
快乐是个人的选择。
Little children have the most fun playing make-believe.
儿童很喜欢幻想的游戏。
When the article arrived, the editor read the first sentence and then refuse to publish it.
稿子寄来后，编辑看第一句话就拒绝予以发表。