劍橋詞典the temperature at which air can no longer hold all the water in it, and the water starts to form drops on surfaces 露點(diǎn),露點(diǎn)溫度(空氣中所含的氣態(tài)水達(dá)到飽和而凝結(jié)成液態(tài)水所需要降至的溫度) 返回 dewpoint