Threader
n. 螺丝车床；穿线器
✅ 同义词
🗣️ 情景例句
You do. You do. There's a book here.
当然 ，当然。书要出版。
Big deal!
有什么了不起？
The way you speak! Which part of Australia do you come from?
从你讲话的方式！你从澳大利亚哪个地方来？