公共英语PETS4写作精选短语29
发布时间：2013/8/24 15:52:13 来源：城市网学院 编辑：admin
Acid test
a decisive, crucial test of something’s true worth or someone’s true abilities (#ing from the use of nitric acid to test the authenticity of gold samples)
EXAMPLE:
“We liked the new manager, but we knew the acid test would be how she did when she opened our new office in San Francisco by herself.”
