隆 lōnglóng HSK7 prosperous Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 我们听到远处的隆隆雷声。 wǒmen tīng dào yuǎnchù de lónglóng léishēng. We heard the rumble of thunder in the distance. Source: UM-Corpus: Spoken