n. 假音, 假声歌手

Falsetto \Fal*set"to\, n.; pl. {Falsettos}. [It. falsetto, dim.
fr. L. falsus. See {False}.]
A false or artificial voice; that voice in a man which lies
above his natural voice; the male counter tenor or alto
voice. See {Head voice}, under {Voice}.

high-pitched \high-pitched\ adj.
1. high in pitch or frequency; -- used of sounds and voices.
Opposite of {low}. [Narrower terms: {adenoidal, pinched,
nasal}; {altissimo}; {alto}; {countertenor, alto};
{falsetto}; {peaky, spiky}; {piping}; {shrill, sharp};
{screaky, screechy, squeaking, squeaky, squealing};
{soprano, treble}; {sopranino}; {tenor}]

Syn: high.
[WordNet 1.5]

2. set at a sharp or high angle or slant; as, a high-pitched
roof.

Syn: steeply pitched, steep.
[WordNet 1.5]