water butt
英 [ˈwɔːtə bʌt]
美 [ˈwɔːtər bʌt]
n. (接房檐雨水的)大水桶
牛津词典
noun
- （接房檐雨水的）大水桶
a large barrel for collecting rain as it flows off a roof
柯林斯词典
- (接雨水的)积水桶，盛水桶
Awater buttis a large barrel for collecting rain as it flows off a roof.
in AM, use 美国英语用 rain barrel
英英释义
noun
- a butt set on end to contain water especially to store rainwater