NET
20 She lusted after her lovers there, whose genitals were like those of donkeys, and whose emission was like that of stallions.
Darby
20 and she lusted after their paramours, whose flesh is [as] the flesh of asses, and whose issue is [as] the issue of horses.
KJV
20 For she doted upon their paramours, whose flesh [is as] the flesh of asses, and whose issue [is like] the issue of horses.