蟲膠shell: n. (pl. shells,2 義為 shell) 1 ...lac: lac2 = lakh. shell-lac: 蟲膠shell-lac and bone glue making equipment: 骨膠用設(shè)備; 制蟲膠lac: n. 【化學】蟲膠,紫膠,蟲脂。 lac2 = lakh. 下載手機詞典可隨時隨地查詞查翻譯