Polysaccharides
多糖
🗣️ 情景例句
Wait with your pictures for a second.
先别忙着你的摄影。
I'm willing to bet he'll lose.
我愿意赌他输。
When they arrived, he said: Welcome to our factory! Please come this way. Don't rush.
“欢迎参观我们厂！请走这边。别急。”