Gentisaldehyde
２, ５-二羟苯甲醛
🗣️ 情景例句
I know you miss your mother.
我知道你想念你妈妈。
Poets are the unacknowledged legislators of the world.
诗人是世上没有得到承认的立法者。
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。