AST例句
Huccome you din'
ast dem ter stay fer supper, Miss Scarlett?
你怎么没留他们吃晚饭呀, 思嘉小姐?
" Miss Scarlett, Poke done tole me how you
ast Mist Gerald to buy me.
" 思嘉小姐, 波克告诉了俺,您要求杰拉尔德先生把俺买过来.
Objective To develope the reference material for determing the
AST activity concentration.
目的为研制
AST测定用的酶参考品.