Monitor temperature, relative humidity and dw point with one handheld meter.Digital Sling Psychrometer (wet bulb temperature) version also available.是什么意思_Monitor temperature, relative humidity and dw point with one handheld meter.Digital Sling Psychrometer (wet bulb temperature) version also available.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句