Rhamninose
鼠李三糖
🗣️ 情景例句
First word ...
第一个字……
He is good at reading and writing, but he wishes he knew how to understand and speak better.
他的阅读和写作是强项，但他希望知道怎样去理解和说得更好。
A great many goods were sent to the exhibition from various parts of the world.
大量的商品从世界各地运送到了博览会，