海绵 hǎimián HSK7 sponge Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: sea sponge All meanings 4 hǎimián 4 sponge 3sea sponge 1 1 sentence for 海绵 (hǎimián — sea sponge) 科学家在深海发现了一种新型的海绵。 kēxuéjiā zài shēnhǎi fāxiàn le yī zhǒng xīnxíng de hǎimián. Scientists discovered a new type of sponge in the deep sea. Source: Dong Chinese Dictionary