adj. 
人
外
接触之前时期的
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companion way, companionable, companionably, companionate, companions, companionship, companionway, companion-way, company, company man,
相似单词
preconsider, preconsideration, preconsolidate, preconsolidation, preconsonantal, precontact, precontamination, precontract, precontrol, preconvention,