Stroboscopy
閃光測頻法
??? 情景例句
Keep smiling! things will calm down.
樂觀一點，事情會平息下來的。
Sometimes Henry peeps into his sister's diary.
亨利有時候會偷看他姐姐的日記。
It then sends these signals down an ordinary telephone line to another fax machine, which changes the signals back into the shapes of letters.
然后把這些符號通過一條普通的電話線送到另一臺傳真機上，傳真機又把符號變為字母形狀。