Ministry of Education 《Concised Mandarin Chinese Dictionary》

隆 隆

Bopomofo

ㄌㄨㄥ^ˊ ㄌㄨㄥ^ˊ

Hanyu Pinyin

lóng lóng

Interpretation

狀聲詞。形容雷聲、炮聲或車聲。例滿天烏雲，雷聲隆隆，大概快下大雨了。