footroom
释义与例句
n.
-
1.
Space for a person's feet, especially while seated.
不可数 -
2.
Extra bandwidth for lower-than-expected values.
不可数 计算机 工程 数学
词源
From foot + room.
来源:wiktionary
Space for a person's feet, especially while seated.
Extra bandwidth for lower-than-expected values.
From foot + room.
来源:wiktionary