词汇	positive valency
释义	positive valency 正价
随便看	chemically treatment chemically trimming root chemically unstable chemically valence chemically warfare chemically weapon chemically woven fabrics Chemical Mace chemical maces chemical machinary chemical machinary material chemical machinary materials chemical machine chemical machinery chemical machinery manufacture chemical machinery research institute chemical machine works chemical machining chemical-machining chemical magnetization chemical makeup chemical make-up chemical make-ups chemical manganese dioxide chemical manifold