the property of being perpetual (seemingly ceaseless)
ceaselessly in motion a
the quality of being ceaselessly moving or active n
n the property of being perpetual (seemingly ceaseless)
ceaseless
a. 不停的, 不断的
ceaselessly
adv. 不停地, 不断地
ceaselessness
n. ceaseless的变形
creaseless
a. crease（皱褶）的变形
greaseless
没有油脂的
