high pitch
英 美
The bat emits these ultrasonic pulses, very high pitch sound waves that we cannot hear.
蝙蝠会发出我们听不到的非常高的超声波脉冲。
The public's feelings were at a high pitch of indignation.
公众的愤怒情绪达到了极点。
Her voice has a very high pitch.
她说话声调很高。
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