| 单词 | 未被察觉 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔detection〕Many problems, however, escape detection.然而许多问题却未被察觉。牛津高阶〔sneak〕An enemy plane sneaked through the air defences without being noticed.一架敌机偷偷穿过层层空防设施而未被察觉。英汉大词典〔unsuspected〕He died suddenly of an unsuspected heart condition.他突然死于之前并未被察觉的心脏病。韦氏高阶 |
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