Chrysophenine
[建] 宜接菊黄, 二苯乙烯直接黄
🗣️ 情景例句
Oh, Grandpa will be so pleased that you're wearing them.
噢 ，戴了它， 祖父一定会非常高兴。
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，