单词	bow thruster
释义	bow thruster noun : an auxiliary propulsion device at the bow of a ship to aid in maneuvering Word History First Known Use 1962, in the meaning defined above
随便看	frowned upon frowner frowners frowning frowning (at or on) frowning (on or upon) frowning at or on frowning on frowning on or upon frowning upon frowninglier frowningliest frowningly frowns frowns (at or on) frowns (on or upon) frowns at or on frowns on frowns on or upon frowns upon frowny frows frowsier frowsiest frowst

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