1)arcuate,弓形的2)arciform,弓形的3)fornicate,弓形的4)arched,弓形的5)embowed,弓形的6)bow shaped,弓形的7)arcuate,拱式的，弓形的8)segmental,部分的，弓形的，扇形的9)angle in the alternate segment,交错弓形的圆周角10)arch,弓形
用法和例句
Analytic and Experimental Research on Arched Clearance s Liquid Flow;
