单词	bub
释义	bubbub /bʌb/ noun [countable] American English old-fashioned Word Origin WORD ORIGINbub Origin: 1800-1900 Probably from brother used to speak to a man, especially when you are angry:  Hey, what do you think you’re doing, bub?
随便看	restless restlessly restlessness restock Restoration restoration Restoration comedy restorative restore restored restorer restrain restrained restraining order restraint restrict restricted restriction restrictive restrictive clause restrictive practices rest room restructure restructuring rest stop

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