untouched
- adj. 未受影响的；未改变的；未触动过的；不受感动的
考试真题
- According to Rae Ann Haight, the program manager for the national-preparedness office at USPS, Smith was fulfilling a request made by some of the home owners to pick up any mail that was left untouched.
2019年12月四级真题（第二套）阅读 Section B