- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
adapter
-
weariness
-
budorcas
-
selection
-
apologize
-
atomic number 29
-
conferva
-
frequently
-
abscess
-
addorsed
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal