pure
limpid, clear
clear, limpid
clear
transparent
muddy, turbid
电话~了. The phone rang. || 铃~了. The bell rang. || 太~了 too loud
bright
resounding
sharp, high
in a shrill voice
high-pitched, gentle
soft, quiet
in a soft voice
in an injured voice
deep
hoarse, cracked
beautiful, sweet
pleasant
sweet, wonderful
clear
speak in measured tone, cadence
harsh, awful, unpleasant