Polysaccharid
n. 多糖类
🗣️ 情景例句
No way. I must get everything ready before noon.
不行啊，我必须在中午前把一切都做好。
He can only speculate as to which horse will win the race.
他只能推测那一匹在赛马中会获胜。
I just made it!
我做到了！