gradual

US /ˈɡrædʒ.u.əl/
UK /ˈɡrædʒ.u.əl/
"gradual" picture
1.

逐渐的, 渐进的

taking place or progressing slowly or by degrees

:
There has been a gradual improvement in her health.
她的健康状况有了逐渐的改善。
The transition was gradual, not sudden.
转变是循序渐进的,而不是突然的。