1. 无味的：flavoring additives 调味剂 | flavorless 无味的 | flavorous 有味的

2. 无滋味的：fissureless 无裂缝的 | flavorless 无滋味的 | flavourless 无味的

3. 无味的/无风趣的：flavoring /调料/调味品/ | flavorless /无味的/无风趣的/ | flavorous /有味道的/好风味的/

4. 没香味：tasteless 味道太淡 | flavorless 没香味 | The salad is too oily! 这沙拉太油腻!

adj

1. lacking taste or flavor or tang

e.g. a bland diet
insipid hospital food
flavorless supermarket tomatoes
vapid beer
vapid tea

Synonym: blandflatflavourlessinsipidsavorlesssavourlessvapid