Tetrasaccharide
四糖
🗣️ 情景例句
and from the University of Michigan in 1956.
一九五六年从Michigan大学毕业。
With time and patience the leaf of the mulberry becomes satin.
只要功夫深，铁杵磨成针。
We'd like you to consider our request once again.
我们希望贵方再次考虑我们的要求。