(also toilet bag) noun [C] (Brit 英) a small bag in which you put soap, toothpaste, etc (toiletries) when you are travelling （旅行用）盥洗用品防水袋
sponge cakeˈsponge cake
(also sponge) noun [C,U] a light cake made with eggs, flour and sugar, and usually no fat 松蛋糕；海绵蛋糕
spongyspongy
/ˈspʌndʒi ||; ˈspʌndʒɪ/adj (spongier; spongiest) soft and able to absorb water easily like a sponge 海绵似的；柔软吸水的: The ground was soft and spongy. 土地松软，像海绵似的。 The bread had a spongy texture. 那种面包很松软。