Purine bases
[医] 嘌呤硷
🧩 词语组成解析
n. 嘌呤\\n[化] 嘌呤
pl. 基础, 军事基地, 主要成分, 根据\\n[医] 基底, 底
🗣️ 情景例句
I happen to have
我这儿碰巧有一项
Do you have shampoo here?
这儿有香波卖吗？
This may be illustrated by comparing the position of a nation with that of a private business enterprise.
把国家的状况同私人企业的状况加以比较，就可以看清这个问题。