shake的合成词

合成词是shakedown ，其构词法是合成词shake+合成词down，中文意思是n. 调整，整顿临时床铺勒索彻底搜查

The mechanism of shakedown was studied by using dislocation theory.并用位错理论对其安定机理做了初步分析。

That's why we establish or reestablish connection by greeting strangers and friends with a handshake.这就是为什么我们通过握手问候陌生人和朋友来建立或重建联系。