沖擊力的用法和樣例:
例句
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錘子一種通過(guò)敲擊發(fā)出沖擊力的工具,包括一個(gè)把手和一個(gè)與之垂直的由較沉、較重的金屬制成的頭
A hand tool used to exert an impulsive force by striking, consisting of a handle with a perpendicularly attached head made of a relatively heavy, rigid material.