@elenastahov @AbundantLandUse @FreitasABR Probably better but there may still be infiltration though shared walls (especially via openings for utility service) and maybe ventilation.
@elenastahov@AbundantLandUse@FreitasABR可能更好，但可能仍然会通过共享墙（尤其是通过公用设施的开口）渗透，也可能会通风。