Ratch
n. （防倒转的）棘齿
✅ 同义词
🗣️ 情景例句
Would you work with me on it?
愿意和我一起来做吗？
A rainbow comes into sight.
彩虹出现了！
If we buy the smaller one, the IBM PC386, we might have to change it in a few years' time for a bigger one.
如果我们买一台较小的IBM386的话，过几年可能就得换一台较大的机子。