midsize
adjective mainly US uk/ˈmɪd.saɪz/ us/ˈmɪd.saɪz/ (also midsized, uk/-saɪzd/ us)
中等大小的，中号的，中型的
Something such as an organization or vehicle that is midsize is neither large nor small.
a midsize family car 中型家用汽车
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