on-hook

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Describing the state of a telephone (or similar device) when it is available but not in use. not-comparable
  2. Describing the idle state of a subscriber or PBX user loop. broadly,not-comparable

词汇关系

反义词
off-hook
相关词
on the hook
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