It is also more accurate— the rats are able to find more TB infections and, therefore, save more lives.
2017年12月四级真题（第一套）阅读 Section A
柯林斯高阶英汉双解学习词典释义
N-UNCOUNT
肺结核;结核病
TB is an extremely serious infectious disease that affects someone's lungs and other parts of their body. TB is an abbreviation for (缩略=) 'tuberculosis'.
英英词典释义
Noun
1. a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite