Obtusatic acid
[化] 树花地衣酸
🧩 词语组成解析
🗣️ 情景例句
Sorry, I don't quite understand why...
对不起，我不太理解为什么…
He knows best what good is that has endured evil.
忍过痛受过苦，最知幸福是何物。
He asked if Mr.Gilbert's operation had been successful and the doctor told him that it had been.
他问吉尔伯特先生的手术中否成功，医生告诉他手术很成功。