OPT (optimum)

alshedite (y-titanite) bismuthyl bromide chemical principle coscinodiscus hexagonus counter-companion east haven macularis eruptiva perstans telangiectasia Piabung Gunung plate electrode slag pool welding predischarge Roquefort dressing RSSI Seong-chon setwall take the bit between the teeth tea pouch undelighted varispenser whiz-kids widmen