超聲
释义
聲波或振動,其頻率超過人類耳朵可以聽到的最高閾值20k赫茲(千赫)
等义词
15 more languages
Gaeilgeultrasonach
עבריתעל קולי
Bahasa Indonesiaultrasonik
日本語超音
Қазақ тіліультрадыбысты
Polskiultradźwiękowy
Portuguêsultrassônico
Русскийультразвуковой
CEFR 等级
C2
精通
该词属于CEFR C2词汇——精通水平。
该词属于CEFR C2词汇——精通水平。
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