单词	ph.
释义	ph. abbr. phase；phone；phosphor
随便看	ventilation systems ventilation terminal ventilation test ventilation tower ventilation trachea ventilation tracheae ventilation trunk ventilation tubing ventilation tunnel ventilation type ventilation valve ventilation vent cover ventilation volume ventilation with comb-shape entries ventilation with top-and-bottom spaced entries ventilation with two-parallel-tower entries ventilative ventilator ventilator air inlet ventilator-associated ventilator - associated pneumonia ventilator blade ventilator blower ventilator blower switch ventilator blue yyyw yyyx yyyy yyyz yyyzl yyzb yyzc yyzd yyze yyzf 20832 20833 20834 20835 20836 20837 20838 20839 20840 20841