基本解釋默示轉(zhuǎn)期 默認(rèn)續(xù)訂詞組短語(yǔ)短語(yǔ)tacit renewal clause 默契續(xù)保條款;自動(dòng)續(xù)保條款tacit renewal更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)默契轉(zhuǎn)期