-uronic
糖醛
🗣️ 情景例句
We're open till nine P.M..
我们开到晚上九点。
By reading we enrich the mind; by conversation we polish it.
读书可以使我门的思想充实，谈话使其更臻完美。
It's about four hundred yards down this street.
城堡就在这条街上，（离这儿）400码左右。