海马 hǎimǎ hippocampus Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: seahorse All meanings 2 hǎimǎ 2 hippocampus 1seahorse 1 1 sentence for 海马 (hǎimǎ — seahorse) 海马主要分布在热带和温带的温暖海域。 hǎimǎ zhǔyào fēnbù zài rèdài hé wēndài de wēnnuǎn hǎiyù. Seahorses are mainly distributed in the warm waters of tropical and temperate zones. Source: Dong Chinese Dictionary