efflorescence
🇺🇸
/ˌefləˈresns/
🇬🇧
/ˌefləˈresns/
The peak or most flourishing stage of something.
The garden was in full efflorescence during the spring season.
花園在春季盛開。
A white powdery substance that forms on surfaces like bricks or rocks when water evaporates.
The old wall had a noticeable efflorescence after the heavy rain.
老牆在大雨後明顯出現了鹽析現象。