Gravis
[医]重的，剧烈的
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
What were you doing when I called?
我打电话给你时你在干吗？
We have a showroom in this city.
我们在本市设有一个展示中心。