单词	noncoherent
释义	noncoherent adjective non·​co·​her·​ent ˌnän-kō-ˈhir-ənt  -ˈher- : not coherent noncoherent signals noncoherent waveforms Word History First Known Use 1864, in the meaning defined above
随便看	stumble (upon) stumble across stumble across/on/onto/upon stumble on stumble on or onto stumble onto stumble out of bed stumble upon stumblebum stumblebums stumbled stumbled (on or onto) stumbled (upon) stumbled on or onto stumbled upon stumbler stumblers stumbles stumbles (on or onto) stumbles (upon) stumbles on or onto stumbles upon stumbling stumbling (on or onto) stumbling (upon)

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