Acid anhydrides
酸酐
🧩 词语组成解析
🗣️ 情景例句
He is a leader in his field.
他是他行业的领导者。
The voice is the best music.
说话声是最好的音乐。
It is true that during their explorations they often faced difficulties and dangers of the most perilous nature, equipped in a manner with would make a modern climber shudder at the thought,
确实，在探险中他们经常遇到惊心动魄的困难和危险，而他们装备之简陋足以使现代登山者一想起来就胆战心惊。