unclog
US /ˌʌnˈklɑːɡ/
UK /ˌʌnˈklɒɡ/
動詞
疏通, 清除堵塞
to remove an obstruction from (a pipe or drain)
範例:
•
I need to buy some chemicals to unclog the sink.
我需要買些化學品來疏通水槽。
•
The plumber used a snake to unclog the drain.
水管工用疏通器疏通了下水道。