单词	beaver trade
释义	beaver trade noun : trade in beaver skins —formerly used to refer especially to trade between American Indians and early settlers in North America Word History Etymology beaver entry 1
随便看	lock turtle lock up lock washer lock's lungwort lock's oriole lock, stock, and barrel lock-and-block system lock-grained lock-in lock-ins lock-joint lockable lockage lockages lockaid gun lockbox lockboxes lockdown lockdowns Locke lockean Lockeanism locked locked (up) locked away

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