请输入您要查询的英文单词：
单词
ultrasonic
释义
ultrasonic
ADJ
/ˌʌltrəˈsɒnɪk/
used for describing sounds that humans cannot hear because they have very high frequencies 超声的；超声波的
DERIVED WORD
ultrasonically
adv
/ˌʌltrəˈsɒnɪkli/