n. 护壁板, 脚底板

[ noun ]
a molding covering the joint formed by a wall and the floor
<noun.artifact>

Baseboard \Base"board\, n. (Arch.)
A board, or other woodwork, carried round the walls of a room
and touching the floor, to form a base and protect the
plastering; -- also called washboard (in England), mopboard,
and scrubboard.