Hqs
5-磺基-8-羥基喹啉（5-sulfo-8-hydroxyquinoline）
??? 情景例句
Tony is a man of weak will.
托尼是個意志薄弱的人。
It's a beautiful country with many large lakes.
它是一個有許多大湖的美麗的國家。
That's what we did in China in the old days, before thermoses were invented, said Wei Hua.
“那是我們中國從前未發(fā)明出熱水瓶時的做法。”魏華說。