入口即化 [－－－－]

Jyutping jap6 hau2 zik1 faa3
Pinyin rù kǒu jí huà

Definitions (Wiktionary)
  1. phrase, idiomatic, of food
    to melt in one's mouth
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）