词汇	优改
释义	优改 yōu gǎi指晋升官职。優改
随便看	Silkworm races for autumn silkworm raiser silkworm-raising industry silk worm-raising industry silkworm rearing silk worm rearing silkworm rearing on artificial diet silkworm rearing room silkworm rearing season silkworm rearing technology silkworm rearing tray silkworm resources silkworm room silkworm tail Silkworm Thread Line Drawing Silkworm varieties Silkworm variety silkworm verification silkworm with batryte,dried silkworth silk woven artware silk woven carpet,hand knitted silk woven landscape silkworms silkworm seat paper