Chrysoquinone
[化] 5,6-┒醌
🗣️ 情景例句
Well, we'll phone every hour,
好了， 我们每个小时都打电话
Happy birthday!
祝贺您生日快乐！
But nothing can match them for speed and comfort.
但就速度与舒适而言，飞机是无与伦比的。