Benzeneazophenol
(苯)偶氮苯酚
🗣️ 情景例句
I've been trying
我一直努力
He is truly happy who makes others happy.
真正幸福的是使人幸福的人。
Last week, my four-year-old daughter, Sally, was invited to a children's party.
上周，我4岁的女儿萨莉被邀请去参加一个儿童聚会。