PHRASAL VERB 把（某地的水）排干;使流出;使流向别处 If you drain off a liquid from a place or object, you remove the liquid by causing it to flow somewhere. If a liquid drains off somewhere, it flows there. 把（某地的水）排干;使流出;使流向别处
Drain off any remaining water. [VERBPREP. noun]
把剩下的水排干。
The ridged design of the pan allows excess fat to drain off. [VERBPREP.]