Sporadic mutation
[医] 自然突变
🧩 词语组成解析
sporadic
[spə'rædɪk]
adj. 不定时发生的，时有时无的;零星的，分散的;哩哩啦啦;
🗣️ 情景例句
I see. Well, it's very nice to meet you, Mr. Wrigley.
哦！我也很高兴认识您，威格莱先生。
You look more rested than I've seen you before.
你比上次我看到你的时候精神多了。
How many instruments do you play?
你能演奏多少种乐器？