eggshell
Definition
The hard, fragile outer layer of a bird's egg.
中文 鸟类蛋的坚硬、易碎的外层。
Example
"She carefully removed the eggshell after boiling the egg."
The hard, fragile outer layer of a bird's egg.
中文 鸟类蛋的坚硬、易碎的外层。
"She carefully removed the eggshell after boiling the egg."