Xanthydrol
(=9-hydroxyxanthene)吨氢醇, 9-羟基吨
🔁 扩展释义
【化】 ┷吨酚【医】 ┱吨醇
🗣️ 情景例句
In friendship, always. Alexandra.
友情永不渝。Alexandra。"
I'm too late.
我太迟。
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。