单词	joist slab
释义	joist slab 托梁板
随便看	qualified engineer qualified English-major graduates qualified english teachers qualified English teachers qualified espression qualified estate qualified evaluation qualified experiment qualified expert qualified expert rule qualified expression qualified firm qualified flight instructor Qualified Flight Instructor qualified for qualified foreign institutional investors qualified foreign investor qualified forensic accounting persons qualified for job openings qualified function qualified global name qualified guarantee Qualified Higher Education Expense qualified hospital leader Qualified Immunity