Fluorenic acid
[化] 芴酸
🧩 词语组成解析
🗣️ 情景例句
You're quite the artist!
你还真像个艺术家。
Excuse me, what time will the plane arrive in Tokyo?
对不起，请问飞机何时到达东京呢？
He felt free to talk about his failures or his difficulties.
他可以随便谈论自己的失败或困境。