sexual union

• 性结合

英英释义

Noun:

1. the act of pairing a male and female for reproductive purposes;

   "the casual couplings of adolescents"
   "the mating of some species occurs only in the spring"
   

近反义词

【近义词】

• conjugation 结合
• pairing 配对
• mating 交配
• coupling 联结