Acid anhydrides
酸酐
🧩 词语组成解析
🗣️ 情景例句
His actions express his love more than any words could do.
他用行动表示的爱胜过任何言语。
Never trust to fine words.
切勿轻信漂亮话。
He made the first telephone.
他发明了第一部电话。