couplings

英 ['kʌplɪŋz] 美 ['kʌplɪŋz]

• 垂综

英英释义

名词 coupling:

1. a connection (like a clamp or vise) between two things so they move together

2. a mechanical device that serves to connect the ends of adjacent objects

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