Sprag
n. 制轮木\\n[机] 插模钉
✅ 同义词
🗣️ 情景例句
The bad news is, you won't be able to adopt the dog.
坏消息是你不能收养那只狗了。
When three know it, all know it.
三人知，天下晓。
We want to try this component as a sample.
这种组件我们想试个样品看看。