furrowing
槽膜形成
开沟
例句与用法：
Deep furrows lined his brow.
深深的皱纹布上他的额头。
The cultivator is furrowing land.
耕者正在耕田。
The country roads were muddy and full of furrows left by farm carts.
乡间道路泥泞不堪，布满了牛车压出的车辙。
词形变化：
动词过去式: furrowed | 动词过去分词: furrowed | 动词现在分词: furrowing | 动词第三人称单数: furrows |