molluscs

n.软体动物类

名词mollusc的复数形式.

DrKnoll reckons this is because molluscs andarthropods are able to bufferthe chemistry of the internal fluids from whichthey create theirshells. 努尔博士猜想这是因为软体动物类和节肢动物类生物能够减缓它们所造外壳内部流动的化学反应。