countermove
反對運動,對抗手段
Coun·ter·move v. t. & i. To move in a contrary direction to.
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Coun·ter·move n. Coun·ter·move·ment A movement in opposition to another.
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countermove
n : an attack by a defending force against an attacking enemy
force in order to regain lost ground or cut off enemy
advance units etc. [syn: counterattack]