libidos

英 [lɪˈbiːdəʊz]

美 [ləˈbidoʊz]

n.  性欲; 性冲动
libido的复数

柯林斯词典

• N-VAR 欲望；（尤指）力比多，性欲
  A person'slibidois the part of their personality that is considered to cause their emotional, especially sexual, desires.
  1. A flagging libido and a drop in sexual performance are all part of the ageing process...
     性欲减退，性功能下降，这些都是衰老过程的一部分。
  2. Lack of sleep is a major factor in loss of libido.
     睡眠不足是导致性欲丧失的一个主要因素。