They knocked together two rough mailboxes with wooden boards.他们用木板草草地做成了两个粗糙的信箱.I'II bet this guy steals checjs out of mailboxes.我敢打赌这小子是从邮箱里偷出的支票.Add mailboxes from other mailbox stores to the current list.将其他邮箱存储中...
Five pairs of carbazole derivative enantiomers were resoluted with a cellulose tris ( 3, 5 dimethyphenylcarbamate ) chiral column.用纤维素-三 ( 3, 5-二甲基苯基氨基甲酸酯 ) 手性固定相拆分了5种咔唑羧酸衍生物对映异构体....