海底热泉 Traditional 海底熱泉 hǎi dǐ rè quán 🔊 hydrothermal vent + Keep this word Meanings hǎi dǐ rè quán 海底熱泉 (marine geology) hydrothermal vent Its characters 海hǎioceanHSK 3底dǐbottom; baseHSK 4热rèhotHSK 1泉quánspring (small stream)