[--]

Jyutping bei6 syun1
Pinyin bí suān

Definitions (Wiktionary)
  1. adj
    having a twinge in the nose
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

鼻酸 [--]

Jyutping
Pinyin bí suān

Definitions (CC-CEDICT)
  1. to have a tingling sensation in one's nose (due to grief, pungent odor or taste)
  2. to be choked up