dead air
词形变化：
形容词比较级: deader | 形容词最高级: deadest | 名词: deadness |
同义词：
lifeless | deceased | dull | inactive | gone | flat | dreary | over | inanimate | boring | defunct | exanimate | bloodless | extinct | asleep | tiresome | out | numb | departed | stiff | benumbed | shot | quiet | finished | obsolete | silent | blank | down | stagnant | all in | idle | utterly | short | perfectly | absolutely | beat | abruptly | drained | utter | bushed | deadened | suddenly | dying | deadly |
反义词：
词义辨析：
同义参见:
silence