counterfort
n. 护墙;拱柱;山嘴
n.[建]拱柱,扶垛,(山的)突击处,山嘴
caecum dephosphorization electrophotometer hyporchema moviemaker teleprompter turbulence下载迅蛙App
n. 护墙;拱柱;山嘴
n.[建]拱柱,扶垛,(山的)突击处,山嘴
caecum dephosphorization electrophotometer hyporchema moviemaker teleprompter turbulence