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1. It can happen when you are falling asleep (known as Hypnogogic or Predormital form) or when waking up (known as Hypnopompic or Postdormital form). 这会发生在人入睡或醒来的过程中。
adj
1. hypnogogic是什么意思
1. sleep inducing
Synonym: soporific soporiferous somniferous somnific hypnagogic