海绵 Save Sign in to save words Traditional (Taiwan): 海綿 On the HSK 7-9 vocabulary list, at CEFR level C2. hǎimián ㄏㄞˇ ㄇㄧㄢˊ sea sponge zoology dried sea sponge esp. sponge (made from polyester or cellulose etc) foam rubber Character by character 海(hǎi)ocean 绵(mián)silk floss A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT