释义 |
im.pe.tusH5Im7pI7tEs, $-pE7tEsn [U]something which encourages a particular activity or makes that activity more energetic or effective推动,促进The recent publicity surrounding homelessness has given (a) fresh impetus to the cause.最近围绕无家可归者的宣传对这一事业是个新的推动。
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