guttering
🇺🇸
/ˈɡʌtərɪŋ/
🇬🇧
/ˈɡʌtərɪŋ/
A long channel fixed under the edge of a roof to collect and carry off rainwater.
The old guttering on the house was rusted and needed to be replaced.
房子的旧排水沟生锈了,需要更换。