Many types of clam escape predators by burrowing into the sea bed using alternating movements of their shell and of the soft, muscular foot contained within that shell.
许多蛤类利用双壳及内部柔软强健足部的交替运动在河床上掘洞来逃避天敌。
2
Weakly acidic food: white rice, peanut, beer, alcohol, Fried tofu, sea weeds, clam, octopus, catfish, etc.
弱酸性品：白米丶落花生丶啤酒丶酒丶油炸豆腐丶海苔丶文蛤丶章鱼丶泥鳅。
3
The clam, like all sea creatures, gets its sodium and calcium from seawater.