n. 〈美〉(学校为平衡

白学童比例)互用校车



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economize,
economizer,
Economo,
economy,
economy of scale,
economy-size,
econut,
ecoparasite,
ecopathogenic,
ecophene,
相似单词
crossbreeding,
cross-breeding,
cross-bridge,
cross-bridges,
cross-bridging,
crossbusing,
crossbuttock,
cross-buttock,
cross-cast,
cross-channel,