Aneurism
大学 Collegen. 动脉瘤
✅ 同义词
🗣️ 情景例句
Do we have to pre-book tours, or can we get them on site?
我们必须预定行程， 还是到那个地方再说？
You and your big mouth!
你这张快嘴！
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。