backbone的意思

backbone

英式音标['bæk'bon]
美式英标['bækbəʊn]

基本解释

n. 支柱；主干网；决心，毅力；脊椎

英文词源

backbone (n.): "spine," early 14c., from back (n.) + bone (n.). Figurative sense of "strength of character" is attested from 1843.

实用例句

1. Petty officers are the backbone of a navy.: 军士是海军的骨干。

2. Agriculture forms the backbone of the rural economy.: 农业是农村经济的基础。

3. The wounded soldiers showed much backbone before the enemy.: 受伤的士兵在敌人面前表现出了威武不屈的精神.

4. Agriculture used to be the economic backbone of this country.: 农业曾是这个国家的经济支柱.

5. Standing up to bullies takes plenty of backbone.: 勇敢地对付暴徒需有大无畏精神.

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