indistinctive
adj. 不显著的；无特色的；无差别的
副词：indistinctively 名词：indistinctiveness
近义词：ordinary，dull，everyday，unexceptional，unmemorable，undistinguished，unidentified，unspecified，
例句
- I have only an indistinct memory of my father. 我只能依稀记起父亲的音容笑貌。
- A low, indistinct sound or utterance. 含糊的话低的不清晰的声音或语调
- A low grumble or indistinct utterance. 咕哝低声地嘟哝或者不清楚地说话
- I have only an indistinct memory of my grandfather. 我对祖父只有模糊的印象。
- His indistinct speech made it impossible to understand him. 他口齿不清，无法听懂他的意思。
- The air cell partition become indistinct. 气房间隔变得不明显。