Snap action
[電] 撥重力動作
?? 詞語組成解析
snap
[sn?p]
vt.& vi. 猛地咬住;呵斥;折斷;
vt. 拍照;用子母扣扣;[棒球]快速傳（球）;拍…的快照;
n. （樹枝等的）突然折斷;嚴厲的話;突然的撕咬;尤指關上或斷裂的聲音)啪嗒聲;
vi. 啪啪作響;（目光）閃耀;（牙齒等）咯咯作響;（精神）突然崩潰;
adj. 容易的;喀嗒一聲扣下的;倉促的;
adv. 噼啪作響地;啪嗒一聲;猛然;
action
['?k??n]
n. 行動，活動;功能，作用;手段;[法]訴訟;
??? 情景例句
I don't know for sure.
我不太清楚。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有時間吃早餐了。
They also have fish and chip shops in Australia, but there are not so many in the USA.
澳大利亞也有炸魚和土豆片，而在美國卻沒有那么多。