flavourless

The soup was completely flavourless, as if it had no seasoning at all.

这汤完全没有味道，好像根本没有调味。

Many people find boiled chicken breast flavourless and prefer to add spices.

很多人觉得水煮鸡胸肉无味，更喜欢加调料。

Without salt and pepper, the dish becomes flavourless and unappealing.

不加盐和胡椒，这道菜就会变得淡而无味，不吸引人。