hang-up

n.

（精神或感情上的）烦恼；焦虑；困难；问题

复数：hang-ups

1. She's got a real hang-up about her freckles.
   她因生有雀斑而感到十分苦恼。

hang up
Hang up
Hangup
Spinning-black-hole binaries: The orbital hang-up
The heritability hang-up
Senescence and the Genetic-Correlation Hang-Up
Comparison between numerical-relativity and post-Newtonian waveforms from spinning binaries: The orbital hang-up case
Integral hang-up and battery charging apparatus
Numerical investigations of ore pass hang-up phenomena
The Drug Hang-up: America's Fifty-Year Folly
The hang-up with HACCP: the resistance to translating science into food safety law.
Physician–Physician Communication: What’s the Hang-up?
Bosses' Hang-Up over Answering the Phone Takes Its Toll