flak 也作 flack
n.(名词)
Antiaircraft artillery.高射炮The bursting shells fired from such artillery.高射炮火Informal 【非正式用语】 Excessive or abusive criticism.过分的或抨击性的批评Dissension; opposition.争吵;敌对
来源:German 德语 from Fl(ieger)a(bwehr)k(anone) [aircraft-defense gun] 源自 Fl(ieger)a(bwehr)k(anone) [高射枪]