monotone
名词 monotone:
an unchanging intonation
a single tone repeated with different words or different rhythms (especially in rendering liturgical texts)
形容词 monotone:
of a sequence or function; consistently increasing and never decreasing or consistently decreasing and never increasing in value
同义词:monotonic
sounded or spoken in a tone unvarying in pitch
同义词:flat, monotonic, monotonous