| 释义 |
back·boneBrE /ˈbækbəʊn/NAmE /ˈbækboʊn/ noun [C] the row of small bones that are connected together down the middle of the back 脊梁骨；脊柱 SYN spine [sing.] 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。 [U] the strength of character that you need to do sth 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。 |
