backbone
?? 發布時間：2026-06-30 01:44:22
英 ['b?kb??n]
美['b?k'bon]
- n. 支柱；主干網；決心，毅力；脊椎
TEM4TOEFL低頻詞擴展詞匯
詞態變化
復數:?backbones;
英文詞源
- backbone (n.)
- "spine," early 14c., from back (n.) + bone (n.). Figurative sense of "strength of character" is attested from 1843.
雙語例句
- 1. Petty officers are the backbone of a navy.
- 軍士是海軍的骨干。
來自柯林斯例句
- 2. Agriculture forms the backbone of the rural economy.
- 農業是農村經濟的基礎。
來自《權威詞典》
- 3. The wounded soldiers showed much backbone before the enemy.
- 受傷的士兵在敵人面前表現出了威武不屈的精神.
來自《簡明英漢詞典》
- 4. Agriculture used to be the economic backbone of this country.
- 農業曾是這個國家的經濟支柱.
來自《簡明英漢詞典》
- 5. Standing up to bullies takes plenty of backbone.
- 勇敢地對付暴徒需有大無畏精神.
來自《簡明英漢詞典》