bland
adjective usually disapproving uk/blænd/ us/blænd/
C2 无滋味的;枯燥乏味的;没精打采的，无生气的
not having a strong taste or character or not showing any interest or energy
I find chicken a little bland. 我觉得鸡肉有点淡。
Pop music these days is so bland. 现今的流行音乐十分乏味。