Pentasaccharides
五糖
🗣️ 情景例句
Oh, you poor little thing.
哦，可怜的小东西。
May I ask you a question?
我可以向您提个问题吗？
they are in that condition of eager discomfort which passes for inspiration;
他们处于急切不安的状态，而这被当作是灵感。