Polyoses
[生化]多糖, 聚糖
🗣️ 情景例句
In addition, it's great exercise too, since we do a lot of hiking.
还有，那也是个好的运动，因为我们要长距离徒步旅行。
I'm too worried.
我太担心。
No, sir. Round.
不，先生，圆的。