Polyoses
[生化]多糖, 聚糖
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
I know he will be able to find way there.
我知道他会找到那里的路。
Excuse me. What's the time?
对不起，几点了？