B synnematin
[醫(yī)] 共霉素B, 頭孢菌素N, 青霉素N
?? 詞語組成解析
共霉素
??? 情景例句
Don't worry about being late. It's fine.
別為遲到擔心了 沒有關(guān)系。
I envy you.
我羨慕你。
Is it too small?
這件太小了吧？