Dihydroxy-
二羟基
🗣️ 情景例句
Keep trying! don't give up the ship.
继续努力！ 别轻易放弃！
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
He told me that he could not go to sleep one night because he heard a strange noise coming from the bar.
他告诉我有天夜里他怎么也睡不着，因为他听到酒吧里传来一阵奇怪的响声。