furrowing
槽膜形成; 開溝
Fur·row, v. t. [imp. & p. p. Furrowed p. pr. & vb. n. Furrowing.]
1. To cut a furrow in; to make furrows in; to plow; as, to furrow the ground or sea.
2. To mark with channels or with wrinkles.
Thou canst help time to furrow me with age. --Shak.
Fair cheeks were furrowed with hot tears. --Byron.
◄ ►