ring roll的相關資料：
臨近單詞
Ringot
ring
ring-operating copolymerization
ring structure interpretation map
ring beam and construction column
rings of generalized power series
Ring doubling and twisting frames
ring-headed thumb-tack needle
Ring outbsound loudly and clearly
ring-shaped stromal infiltration
ring shaped penetrated blunt curet
ring-shaped dielectric resonator
