countershaft /'kauntәʃæft/ 📖 中文释义 n. 对轴[建] 对轴, 副轴, 对转轴 📘 English Definition(英文释义) n. An intermediate shaft; esp., one which receivesmotion from a line shaft in a factory and transmits it to a machine. ← countershading C 字母词表 countershear →