Humic acid is an organic macromolecule compound, and performs many functions.腐植酸是有机高分子化合物, 具有多种功能.Monte Carlo algorithm plays an important role in macromolecule science.MonteCarlo算法在高分子研究领域占有相当重要的地位.This paper synthesize...
'What a nice gentleman you are, to walk Hilary home,' her mother said.“您能送希拉里走回家,真是一位绅士,”她的母亲说道。Hilary went to the bank because she was short of money.希拉里上银行取钱,因为她缺钱用."What a nice gentleman you are, to walk Hil...