相关单词同義詞ultrasonic, transsonic, ultrasonic wave, ultrasound wave, 近義詞 ultrasonic 超聲波的反義詞subsonic, 比音速稍慢的...sonic, 音波的臨近詞superstition, supersede, supersonics, supersonicly, supersonic age, supersonic jet, supersonicwave, supersonic drag, Supersonic STOL, supersonic wing, supersonic area, supersonic wave相似詞supersaver, superscript, supersede, supersize, superstar, superstate, superstition, superstitious, 返回 supersonic