单词	plunger
释义	plungerplunger /ˈplʌndʒɚ/ noun [countable] 1 a tool used in order to clear waste that is blocking a pipe in a toilet or sink. It consists of a straight handle with a large rubber cup on its end.2technical a part of a machine that moves up and down
随便看	regular regularity regularization regularize regularly regular reflection regulate regulation regulator regulatory regurgitate regurgitation rehab rehabilitate rehabilitation rehash rehearsal rehearse reheat Rehnquist, William H. Reich reign reigning reimburse reimbursement

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