英语词汇“why are some hairs white”的翻译、意思、用法、释义-英汉汉英双解词典

单词	why are some hairs white
释义	why are some hairs white 白发的原因
随便看	pulse-finding accuracy pulse firing pulse-firing pulse fission chamber Pulse flame photometric detection pulse flash butt welding pulse flashover voltage pulse flatness pulse flatness deviation pulse flip angle pulse flour pulse flow pulse flow performance pulse flows pulse flow technique pulse fluid pulse fluidized bed pulse-fluidizing pulse fluorescence pulsefm pulse focus method pulse fogger pulse follower Pulse force pulse-forced response