Fisetic acid
[化] 非瑟酸; 非瑟酮酮
🧩 词语组成解析
🗣️ 情景例句
She hasn't been employed for six months now.
她已经失业半年了。
He that knows nothing, doubts nothing.
无知就无疑。
Mr. Fang is in London. He's looking for different places. He needs some help.
方先生在伦敦。他在寻找一些地方，他需要帮助。