indiscernible
英 [,?nd?'s??n?b(?)l]
- adj. 難識別的；看不見的
英英釋意
- 1. difficult or impossible to perceive or discern;
- "an indiscernible increase in temperature"
- 2. barely able to be perceived;
- "the transition was almost indiscernible"
- "an almost insensible change"