toeboard
下部围护侧板
词形变化
toeboards
复数
toeboards
释义与例句
n.
-
1.
In throwing sports such as javelin and shot put, a board on the ground, over which the thrower must not step.
体育 -
2.
A low board around the edge of a raised platform to prevent workers from accidentally falling.
词源
From toe + board.
来源:wiktionary