海绵
sponge (zoology); sponge (piece of absorbent material, either natural or made from plastic etc); foam rubber
海绵宝宝
SpongeBob SquarePants (US TV animated series, 1999-)
海绵体
erectile tissue (genital); corpus cavernosum
牛海绵状脑病
bovine spongiform encephalopathy, BSE; mad cow disease