fainter
微弱的
无力的
模糊的（faint 的比较级）
例句
His respiration grew fainter throughout the day.
一天当中，他的呼吸越来越微弱。
《柯林斯英汉双解大词典》
We could hear their voices growing fainter as they walked down the road.
他们沿路走远时我们听见他们的说话声逐渐模糊。
《牛津词典》
Its parent star is a red dwarf--a far smaller and fainter object than the sun.
其母体恒星就像是一个红色的小矮人——比起太阳来实在是又小又模糊。
