压力式水银温度计: pressure type mercury-filled thermometerpressure-type mercury-filled thermometer
炼: 动1.(用加热等办法使物质纯净或坚韧) refine; smelt; work 短语和例子提炼 refine; extract; abstract; 炼铁 smelt iron2.(烧) temper with fire 短语和例子烈火炼真金。 pure gold is tempered in a blazing fire.3.(使词句精美简洁) polish 短语和例子炼
