fog/fɒg $ fɑːg/

n. a thick cloud of very small drops of water near the ground, which is difficult to see through

n. [U; C] 雾：Thick/Heavy fog has made driving conditions dangerous. 浓/大雾使得驾驶很危险。

◇Fogs are common in this area. 这个地区雾很常见。

音组-og/-ɒg $ -ɑːg/

dog; fog; frog; jog; smog

巧记 类似词：rain, snow, wind。泛指时，用作不可数名词，特指一场时，用作可数名词。

辨析fog; mist