Polyose
多糖
🗣️ 情景例句
She was in love with Donald McGrath,
她爱上了Donald McGrath，
Let's leave the matter open.
这件事先上、悬着吧。
Whether they will ever become future Olympic champions, only time will tell.
他们将来是否能成为奥林匹克的冠军，这只能由时间来作出回答。