s. (used with count nouns) two considered together; the two
常见例句
1
Given to both male and female but it's originally a female name
2
And it's also pretty uncommon for both male and women.\r It's often given by rich and elite people as names to their babies.\r Males named Meriç are often clubbers
3
the blood group whose red cells carry both the A and B antigens
4
the fifth month of the ecclesiastical year in the Jewish calendar (in July and August) n the muscles of the abdomen n the blood group whose red cells carry both the A and B antigens