flavorless

The soup was completely flavorless, so I added some salt and pepper.

这汤完全无味，所以我加了一些盐和胡椒。

I find boiled chicken breast to be rather flavorless without any seasoning.

我认为不加任何调味料的水煮鸡胸肉相当无味。

Many people complain that this brand of crackers is dry and flavorless.

许多人抱怨这个品牌的饼干又干又无味。