ballcock
ball‧cock /ˈbɔːlkɒk $ ˈbɒːlkɑːk/ BrE AmE noun [countable] a hollow floating ball on a stick that opens and closes a hole to allow water to flow into a container, for example in a toilet
ballcockhu| ◎ | ['bɔ:lkɔk] | | ※ | danh từ | | | ■ | phao dùng để điều chỉnh mực nước trong bể chứa |
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