Ghucosamine
氨基葡糖
🗣️ 情景例句
Do you celebrate Christmas in China?
中国人庆祝圣诞节吗？
A good lawyer,an evil neighbour.
好律师不是好邻居。
After working with bees for many years, Professor Von Frisch was puzzled by something he had noticed again and again.
在和蜜蜂打了多年的交道后，冯·弗里施教授对他反复注意到的事感到迷惑。