adj.搭卖的；n.搭配销售的商品；捆绑（销售）；有关联（的事物）； 英英释义： tie-in[ 'taiin ]n.a fastener that serves to join or connect同义词：linklinkuptiev.be in connection with something relevant同义词：tie inmake a logical or causal connection同义词：associatetie inrelatelinkcolligatelink upconnec