基本解释n.复肋材同根派生 futtock相关词英汉例句Shows the trestle-trees, cross-trees, and the eye bolts for the futtock shrouds. 树状支架，树状十字及为连接上下桅的铁索的眼螺栓。futtock shroud 桅楼侧支索; n.;联桅台侧牵杆futtock plate 桅顶支索固定板futtock shroudsn. 连接上下桅的铁索futtock更多例句