portal span的相關資料：
臨近單詞
Portalo
portal
Portal hypertension gastropathy
portal frame with cable-strut
portal frame of variable profile
Portal - azygous disconnection
portal type rigid-frame bridge
portal vein cancerous thrombosis
portal type steel rack structure
portal-systemic encephalopathy
portal water injection sheet pile
Portal Hypertension of Crirrhosis
