Galactogen
半乳多糖
🗣️ 情景例句
I'm far sighted.
我是远视眼。
In books, are embalmed the greatest thoughts of all ages.
历代最伟大的思想都载入史册而不朽。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。