腰杆子: 1.(腰部) back 短语和例子挺起腰杆子 straighten one's back; be confident and unafraid2.(靠山) backing; support 短语和例子腰杆子不硬 have no strong backing; be unbolstered; 腰杆子硬 have strong support; have powerful ba
挺起腰杆子: straighten one's backbe confident and unafraid backingsupport
