Put into effect
「腰部使不上劲(Put into effect)是由于你的中央在另一只脚上是否说没有焦点搬动?
energetically
... 不 a block of wood 上劲 energetically; with gusto; w ... 的 4次方是 The fourth power of 2 i ...
with gusto
... 干 trunk; main part 上劲 energetically; with gusto; w ... 儿 child ...
在北方的方言中,把给机械发条拧紧,储存弹性势能,发条放松使用过程中,把弹性势能转化为动能。