Galactogen
半乳多糖
🗣️ 情景例句
That's good news.
这是个好消息。
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
Mary and her husband Dimitri lived in the tiny village of Perachora in southern Greece.
玛丽与丈夫迪米特里住在希腊南部一个叫波拉考拉的小村庄里。