Pentasaccharides
五糖
🗣️ 情景例句
Yes, my husband did call.
是的， 我丈夫打过电话。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
I think we both need a drink.
我想大家都需要喝一杯。