Nalidixic acid
[化] 萘啶酮酸
🧩 词语组成解析
🗣️ 情景例句
Yes. It's a lovely day and good enough to travel.
是的，天气很好，旅游是再好不过了。
All things are difficult before they are easy.
凡事必先难后易。
At present I'm giving a lot of concerts.
现在我还要开一些音乐会。