词汇	directory operator
释义	directory operator 查号台话务员
随便看	organometallic catalyst organo-metallic catalyst organometallic catalytic organometallic chemistry organo metallic chemistry organometallic chromium complex organometallic complex organometallic compoumd organometalliccompound organometallic compound organo metallic compound organo-metallic compound organometallic compound chemistry organometallic compounds organometallic, compounds organo-metallic, compounds organometallic condensation polymer organometallic copolymer organometallic fungicide organometallic iridium complex organometallic lead antiknock compound organometallic liquid crystal organometallic macromolecule organo-metallic materials organo-metallic materials, magnetic