Artifacts include the shell of a Volkswagen van that Marley used to sell his records and a bed he slept on.

马利曾经用来卖自己专辑的大众汽车车壳，马利曾经睡过的床，这些都成了文物。

youdao

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。

youdao

Little Mouse's house a lot, inside methodically placed in a bed made with coconut shell with walnut shells, peanut shells do all kinds of things stored grain.

小老鼠的家很大，里边有条有理地摆放著用椰子壳做的床，用核桃壳、花生壳做的各种储粮东西。

youdao

Meanwhile, a diver survey authenticated the presence of a flame shell bed within the Sruth Lagaidh Narrows in Loch Broom.

BBC: Exploration around Ullapool confirms important species

Studying 21 populations of insects, which had been collected from infested apartments close to the university, the team discovered that the genes associated with resistance to pyrethroids were located in the bed bugs' tough outer shell.

BBC: Bed bugs 'dodge insecticides' with molecular tricks

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.

ECONOMIST: Robots