Pentasaccharides
五糖
🗣️ 情景例句
I think I've got them.
我想我已经拍齐了。
He likes playing the guitar.
他喜欢弹吉他。
He has been able to tell us more about active volcanoes than any man alive.
他能告诉我们的有关活火山的情况比任何在世的人都要多。