undistinguishable
adj. 不能区别的(分辨不清的)
近义词：indistinguishable，
英英释义
Adjective
- not capable of being distinguished or differentiated;
"the two specimens are actually different from each other but the differences are almost indistinguishable" "the twins were indistinguishable" "a colorless person quite indistinguishable from the colorless mass of humanity"