unnoticeable基本解释
adj.不引人注意的(不显著的;不足道的)
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副词: unnoticeably
adj.不引人注意的(不显著的;不足道的)
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副词: unnoticeably
"a quiet, unobtrusive life of self-denial"
"her clothes were simple and unnoticeable"
"an unnoticeable cigarette burn on the carpet"
"an obscure flaw"