词汇	玉版箋
释义	玉版箋 yù bǎn jiān即玉版纸。玉版笺
随便看	Doubleback the edge before sewing double backups double-backward pumping double backward somersault double backward somersaults double bag double-bag double-bagged double bagger double-bagger double-bagging double bags injection agent Double bahnee decline double balanced demodulator double-balanced demodulator double balanced mixer double-balanced mixer double balanced modulator double-balanced modulator double balanced polarization diversity receiver double-balanced relay double-balanced suction double balanced switched modulator double balance Gilbert double balance method