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单词	wellhead
释义	well·head (wĕlhĕd′) n. 1. The source of a well or stream. 2. A principal source; a fountainhead. 3. The structure built over a well.
随便看	dialog dialog dialog box dialogic dialogical dialogically dialogist dialogistic dialogistical dialogue dialoguer dial tone dial up dial-up dialysis dialytic dialytically dialyzability dialyzable dialyze dialyzer diam. diamagnet diamagnetic diamagnetism

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