- unable to be heard
- 1. unable to be heard inaudible pulses of high-frequency sound
- unable to be heard: inaudible pulses of high-frequency sound
...例句如：From each of books goes out its own voice, as inaudible as the streams of sound conveyed by electric waves beyond the...
...the slight rustle of a mouse, an owl can home in on the rustle that the sound is inaudible to the human ear. 2. Bees seem to have a sixth sense which is...
...完成了一筆大交易。行銷團隊尤其覺得是個大豐收。 a. productive b. abundant c. inaudible d. reluctant 答案是A Q: 這題完全不懂他的意思???? 3. An...