基本解釋[經(jīng)濟學(xué)]虹吸油芯注油器詞組短語短語siphon -wick-feed oiler wick-feed oiler 虹吸油芯注油器siphon wick -feed oiler 虹吸油繩加油器;虹吸油心注油器siphon-wick-feed oiler更多詞組專業(yè)釋義經(jīng)濟學(xué)虹吸油芯注油器