Gravis
[医]重的，剧烈的
🗣️ 情景例句
The rainy season lasted until July.
雨季一直持续到7月。
It's sunny this afternoon.
今天下午充满阳光。
It effectively spread the disease all over the continent and drastically reduced the rabbit population.
蚊子把这种疾病扩散到整个澳洲大陆，效果甚佳，结果兔子的数目大为减少。