... male and female cross 阳螺纹-阴螺纹十字接头 male and female joint 阳螺纹-阴螺纹接头 male connector 插头；阳螺纹接头 ...
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To investigate, Agnew's team performed a study of 74 male-female couples and their network of friends, including both their joint friends and their individual friends.
为此，阿格纽博士的研究小组组织了74对男女恋人和他们的朋友进行调查研究，这些朋友包括男女双方共同的朋友和他们各自的朋友。
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