New General Studies: Book 3
J.5
Unit 1 - Ch.3:
Transmission of Sound
01
bounce back
反彈
02
Drumbeat
鼓聲
03
Eardrum
耳鼓
04
Earmuff
耳罩
05
Echo
回音
06
Inaudible
聽不到
07
Media
媒介
08
musical instrument
樂器
09
Pitch
音調
10
Pluck
彈撥
11
soundproof
隔音
12
Spongy
海綿狀
13
Transmit / transmission
傳播
14
vibrate / vibration
震動