Backstay
n. 后部撑物
✅ 同义词
🗣️ 情景例句
The bridge is about three hundred and eighty-five feet long.
桥长约三百八十五英尺。
Love is sweet in the beginning but sour in the ending.
爱情始甜而终苦。
Are you making progress?
有进展吗？