imperceptible
- IPA[ˌimpərˈseptəb(ə)l]
美式
- impossible to perceive
- 釋義
形容詞
- 1. impossible to perceive his head moved in an almost imperceptible nod
- 更多解釋
- IPA[ˌɪmpəˈsɛptɪbl]
英式
- so slight, gradual, or subtle as not to be perceived: his head moved in an almost imperceptible nod
Oxford Dictionary