s 和w 不发音的英语单词

w在单词开头,后面紧跟r,w不发音.有时紧跟h,w也可能不发.如:wrong write who whom whose wrap wreck wring wrist wrong wry 还有个answer w不发音s不发音的,印象里比较少.倒是像Louis这个名字,读[lui],S是不发音的,但...