back·bone

noun

/ˈbækbəʊn/

enlarge image
[countable] the row of small bones that are connected together down the middle of the back脊柱；脊椎 synonym spineTopics Bodyb1
[singular] the most important part of a system, an organization, etc. that gives it support and strength支柱；骨干；基础
- Agriculture forms the backbone of the rural economy.农业是农村经济的基础。
[uncountable] the strength of character that you need to do something difficult毅力；骨气
- He doesn't have the backbone to face the truth.他没有面对现实的勇气。

单词	backbone
释义	back·bone noun /ˈbækbəʊn/ /ˈbækbəʊn/ enlarge image [countable] the row of small bones that are connected together down the middle of the back脊柱；脊椎 synonym spineTopics Bodyb1 [singular] the most important part of a system, an organization, etc. that gives it support and strength支柱；骨干；基础 Agriculture forms the backbone of the rural economy.农业是农村经济的基础。 [uncountable] the strength of character that you need to do something difficult毅力；骨气 He doesn't have the backbone to face the truth.他没有面对现实的勇气。
随便看	tenthes tenthest tenthly tenths tenting tentless tentlike ten to one tent peg tent-peg tent pegs tents tentwise tenuous tenuously tenuousness tenuousnesses tenurable tenure tenured tenures tenurial tenurially tenuring ten–gallon hat