n. 骨干( backbone的名詞復(fù)數(shù) ); 脊骨; 骨氣; 脊骨狀物 in fact our backbones are not straight: 背后的骨骼amino acid backbones and side chains: 氨基酸支架和側(cè)鏈backboneup fuel: n.備用燃料,輔助燃料 backbonepressure valve: n.止回閥,逆止閥 backboneup plate: n.墊片 下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯