s uninterrupted in time and indefinitely long continuing
词态变化
复数形式:perpetuals
常见例句
1
A disease in which there is a perpetual and insatiable appetite for food
2
intensely dark and gloomy as with perpetual darkness
3
The process of suddenly and altogether stopping a perpetual masturbation habit
4
n any of numerous minute wingless primitive insects possessing a special abdominal appendage that allows the characteristic nearly perpetual springing pattern
5
A skin disease, common in India, in which there is perpetual itching and eruption, esp
