词汇	建筑经济寿命
释义	建筑经济寿命医building economic life
随便看	single-breath nitrogen single-breath nitrogentest single breath nitrogen test single-breath nitrogen test singlebreathnitrogen washout singlebreath nitrogen washout single breath nitrogen washout single-breath nitrogen washout single breath oxygen single-breath oxygen single breath test single-breath test single breath test for carbon dioxide single breech presentation single breeding population single-breeding population single Bremsstrahlung radiations single bricking-up chimney single brick wall single bridge single-bridge singlebridged polymer single-bridged polymer single bridge method single bridgewire