ground floor
短语
B1
★☆☆☆☆
n. 第一层
发音
其它
词形变化
ground floors
复数
别名
ground-floor
释义与例句
n.
B1
-
1.
The floor of a building closest to ground level.
一楼
底层
-
2.
The initial stage of a project.
习语 非正式