单词	hub-and-spoke
释义	hub-and-spoke adjective ˈhəb-ən(d)-ˈspōk  : being or relating to a system of routing air traffic in which a major airport serves as a central point for coordinating flights to and from other airports Word History First Known Use 1980, in the meaning defined above
随便看	actings actini- actinia actiniae actinian actinians Actiniaria actiniariae actiniarians actiniarias actinias actinic actinic focus actinic glass actinically actinide actinide series actinides Actinidia Actinidiaceae actinidiaceaes actinidiae actinidias actinidin actinidins

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