shell
Definition
The hard outer layer of some animals like turtles or mollusks, or the outer structure of something.
中文 乌龟或贝类等某些动物的坚硬外层，或某物的外部结构。
Example
"They collected seashells with hard, spiral shells at the beach."
The hard outer layer of some animals like turtles or mollusks, or the outer structure of something.
中文 乌龟或贝类等某些动物的坚硬外层，或某物的外部结构。
"They collected seashells with hard, spiral shells at the beach."