Sudden onset
[医] 骤起(病)
🧩 词语组成解析
sudden
['sʌdn]
adj. 突然的，未预见到的;急躁的，仓促的;快的，迅速的;急剧;
onset
['ɑnsɛt]
n. 攻击，袭击;开始，动手;[医]发病;
🗣️ 情景例句
The instructions were not easily understandable.
这份说明书不容易理解。
Please call me before you come.
你来之前请打电话。
I'd prefer to do that tomorrow. I don't feel like walking very much today.
我宁可明天游览。今天我不太想步行。