名词后支索，后拉索（绳等）; 后牵索
backstay
1. 背撑：backstay cable 拉索 | backstay 背撑 | backstop 托架
2. 后牵索：cutter 快艇型帆船 | backstay 后牵索 | gaff 桅上斜杆
3. 桅杆：backstairs 后面楼梯 | backstay 桅杆 | backstitch 倒缝
4. 后支索;后牵：backstay 背撑牵条 | backstay 后支索;后牵 | backstop 托架棘爪
backstay是什么意思
noun
1. backstay的解释
1. a stay that supports the back of something