单词	wash a blackboard
释义	wash a blackboard 擦黑板
随便看	raise an objection raise an objection against raise an objection to raise an one's eyebrow raise an one's eyebrow s raise an outcry against Raise a number to the power of an exponent raise a pig raise a plea raise a pled of lack of jurisdiction raise a point of order raise a possibility raise a pother Raise appropriate session management events raise a presumption raise a price raise a protest raise a purchase raise a quarrel raise a query raise a question raise a question for discussion Raise a revolt raise a revolution raise a righteous revolt