backbone
US /ˈbækˌbon/
・UK /'bækbəʊn/
B2 中高級英檢高級
n. (u.)不可數名詞脊骨 ； 脊椎 ； 分水嶺 ； 中樞 ； 中堅 ； 頂樑柱 ； 骨幹
He didn't have the backbone to try it
影片字幕
你不知道的貓事 - 貓科學 The Science of Cats
02:58
- Not only do cats have very sensitive motion and gravity sensing abilities allowing them to determine which way is down, they also have an extremely flexible backbone and no collarbone.
貓不僅有非常靈敏的運動和重力感應能力，可以讓它們確定哪條路是向下的，它們的脊椎也非常靈活，沒有鎖骨。
- which way is down, they also have an extremely flexible backbone and no
哪種方式是向下的，他們也有一個非常靈活的骨幹，沒有。
奧巴馬和米特-羅姆尼的最後一場總統辯論完整版 (The Complete Final Presidential Debate between Barack Obama and Mitt Romney)
ZEITGEIST: MOVING FORWARD | 官方發佈 | 2011年版 (ZEITGEIST: MOVING FORWARD | OFFICIAL RELEASE | 2011)
41:26
iPhone 6S鋁合金彎曲測試 (iPhone 6S Aluminum Bend Test)
11:48
- as it is the backbone for the upcoming iPhone.
因為這是下一代iPhone的支柱。
好美味！超簡單的蔬菜湯食譜！ (Easy Vegetable Soup - Three Ways | Anna Jones)
06:43
- the main event. This is kind of the backbone of the soup. Affordable hearty veg
湯味道的來源，就像是湯的主幹，物美價廉的蔬菜
