n. 蛋壳

[ noun ]
the exterior covering of a bird's egg
<noun.object>

eggshell \egg"shell`\, n.
1. The shell or exterior covering of an egg. Also used
figuratively for anything resembling an eggshell.

2. (Zo["o]l.) A smooth, white, marine, gastropod shell of the
genus {Ovulum}, resembling an egg in form.


eggshell \egg"shell`\, a.
1. of a pale, yellowish-white color; as, an eggshell ceiling
and light green walls.
[1913 Webster +PJC]

2. (Architecture) having a smooth but not glossy texture like
that of a hen's egg; as, a latex paint giving an eggshell
finish. Also referred to as {matte glaze} or {non-lustrous
glaze}.
[PJC]