rubber band

US /ˈrʌbɚ bænd/

UK /ˈrʌbə bænd/

A1 初級
n. (c.)可數名詞橡皮筋
I used a rubber band to hold the papers together.

影片字幕

優雅的宇宙02 (The Elegant Universe 02)

48:42優雅的宇宙02 (The Elegant Universe 02)