HSK V7-9
Correct

海绵

/ hǎimián / 
Strokes

Definition

sponge (zoology)/sponge (piece of absorbent material, either natural or made from plastic etc)/foam rubber

Example

As a Noun

sponge

1
Hǎimián
海绵
zǔzhī
组织

spongy tissue

2
Hǎimián
海绵
dòngwù
动物

spongia

As a Noun

foam rubber/plastic; sponge