单词	potty-seat
释义	potty-seat 'pɔtisi:tn.=potty-chair
随便看	steel tube arched rib steel tube arch rib steel tube armor steel tube armour steel tube badly bent steel tube bar arched bridge steel tube bar bending steel tube Beret beam steel tube bracing axial pressure steel tube column steel tube concrete steel tube-concrete steel-tube concrete steel-tube-concrete steel tube concrete arch steel-tube-concrete arch steel tube concrete arch bridge steel-tube concrete arch bridge steel-tube concrete arch-bridge steel tube-concrete arch-brldge steel tube concrete arched bridges steel tube concrete column steel tube concrete multiple arch steel tube concrete pier steel tube concrete pile