Strainmeter
n. (測量物體在應力下形變或長度變化的)應變計
??? 情景例句
Hot dog? Only seventy-five cents.
要熱狗嗎 只要七十五分錢。
How far?
多遠？
The following year, it was taken to pieces and sent to America.
第二年，它被拆成若干小塊，運到美國。