酸雨

山色空蒙雨亦奇 shānsèkōngméngyǔyìqí

the hues of the hills are misty and empty — the rain too is marvelous / (fig.) West Lake's rain-shrouded beauty is as fine as the sunny version / (lit.) mountain-color empty-misty, rain also marvelous

酸 suān HSK 4 #3,789

sour; tart; acidic / aching; sore (of muscles)

小楼一夜听春雨 xiǎolóuyīyètīngchūnyǔ

in the little chamber, all night long, I listened to the spring rain / (fig.) an image of delicate sleepless reverie; the poet alone with the sound of rain / (lit.) small tower one night listen spring rain

雨 yǔ HSK 1 #1,968

rain

下雨 xiàyǔ HSK 1 #6,507

to rain

酸奶 suānnǎi HSK 4 #7,256

yogurt

瓢泼大雨 piáopōdàyǔ #35,273

a torrential downpour / rain pouring as if from a ladle / bucketing rain

风雨无阻 fēngyǔwúzǔ #34,271

regardless of weather (idiom) / rain or shine / not deterred by wind or rain

乙酸 yǐsuān #38,584

acetic acid (CH₃COOH) / ethanoic acid

核酸 hésuān #40,826

nucleic acid / (colloquial) nucleic acid test (for COVID-19)