Tetrahydroxy
a. [化]四羟(基)的
🗣️ 情景例句
Well, it's hard work.
嗯 这种工作很辛苦。
Will it never end?
没完没了。
Her husband had built up a large business during his lifetime, and when he died ten years ago in 1989 he left all his money to his wife.
她的丈夫一生中逐步建立起一家大商行，而当他10年前即于1985年去世后，他把全部财产留给了他的妻子。"