Turnbuckle
n. 松紧螺旋扣\\n[机] 松紧螺旋扣
✅ 同义词
🗣️ 情景例句
She feels bad, too, Grandpa.
她也很沮丧， 爷爷。
Would you please hold the door open for me?
可以请你为我把门拉着吗？
Will you come through to the back, please?
请跟我到后面去。……你何不试试这套呢？